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Mitochondria Based Therapeutics - January 2020 - WWW.COHBAR.COM - cloudfront.net
Mitochondria Based Therapeutics
                           January 2020

WWW.COHBAR.COM
                                                   NASDAQ: CWBR
                                                                  1
Mitochondria Based Therapeutics - January 2020 - WWW.COHBAR.COM - cloudfront.net
Forward Looking Statements
This presentation contains forward-looking statements which are not historical facts within the meaning of the Private Securities Litigation
Reform Act of 1995. Forward-looking statements are based only on our current beliefs, expectations and assumptions regarding the future
of our business, future plans and strategies, projections, anticipated events and other future conditions. In some cases you can identify
these statements by forward-looking words such as “believe,” “may,” “will,” “estimate,” “continue,” “anticipate,” “intend,” “could,” “should,”
“would,” “project,” “plan,” “expect,” “goal,” “seek,” “future,” “likely” or the negative or plural of these words or similar expressions. Examples of
such forward-looking statements including but not limited to statements regarding the ability of mitochondrial peptide analogs to reduce
tumor growth in mice; anticipated outcomes of research and clinical trials for our mitochondria based therapeutic (MBT) candidates;
expectations regarding the growth of MBTs as a significant future class of drug products; and statements regarding anticipated therapeutic
properties and potential of our mitochondrial peptide analogs and MBTs. You are cautioned that such statements are not guarantees of
future performance and that actual results or developments may differ materially from those set forth in these forward-looking statements.
Factors that could cause actual results to differ materially from these forward-looking statements include: our ability to successfully advance
drug discovery and development programs, including the delay or termination of ongoing clinical trials; our possible inability to mitigate the
prevalence and/or persistence of the injection site reactions, receipt of unfavorable feedback from regulators regarding the safety or
tolerability of CB4211 or the possibility of other developments affecting the viability of CB4211 as a clinical candidate or its commercial
potential; results that are different from earlier data results including less favorable than and that may not support further clinical
development; our ability to raise additional capital when necessary to continue our operations; our ability to recruit and retain key
management and scientific personnel; and our ability to establish and maintain partnerships with corporate and industry partners. Additional
assumptions, risks and uncertainties are described in detail in our registration statements, reports and other filings with the Securities and
Exchange Commission and applicable Canadian securities regulators, which are available on our website, and at www.sec.gov or
www.sedar.com.
You are cautioned that such statements are not guarantees of future performance and that our actual results may differ materially from those
set forth in the forward-looking statements. The forward-looking statements and other information contained in this presentation is made as
of the date hereof and CohBar does not undertake any obligation to update publicly or revise any forward-looking statements or information,
whether as a result of new information, future events or otherwise, unless so required by applicable securities laws. Nothing herein shall
constitute an offer to sell or the solicitation of an offer to buy any securities.

                                                                                                                                                        2
Mitochondria Based Therapeutics - January 2020 - WWW.COHBAR.COM - cloudfront.net
CohBar: Mitochondria Based Therapeutics designed to treat chronic
diseases and to increase healthy lifespan
• Mitochondria: Central role in energy production, signaling and regulation of metabolism and the immune system.
  Mitochondrial dysfunction plays an underlying role in a certain chronic and age-related diseases in large and
  orphan patient populations.
• Platform Technology: Discovery and evaluation of over 100 peptides encoded in the mitochondrial DNA and
  their analogs for potential development into novel therapeutics. Based on over a decade of research and over
  $30M in funding by the NIH and other organizations.
• Clinical Stage: CB4211 in Phase 1a/1b trial for NASH and obesity. Phase 1a complete. Improvement in NAS
  score, liver fat and triglyceride levels and body weight reduction shown in preclinical models.
• Preclinical Stage: New peptides have wide range of effects in models - Tumor growth reduction by inhibition of
  key chemokine CXCR4, anti-fibrotic effects in IPF, enhanced killing of cancer cells by human blood cells in vitro,
  improved glucose tolerance in Type 2 diabetes by Apelin agonism

• Potential Indications: NASH, obesity, cancer, fibrotic diseases and type 2 diabetes
• IP: 65+ CohBar patent filings, 8 issued patents licensed from UCLA/Albert Einstein/Mayo Clinic
• Experienced Team: Successful track record of drug discovery, development and partnerships
• Financial: $14.4M 3Q 2019, runway expected into 4Q 2020
                                                                                                                       3
Mitochondria Based Therapeutics - January 2020 - WWW.COHBAR.COM - cloudfront.net
Research in chronic and age-related diseases and immunology
increasingly focused on mitochondrial biology (“Mitochondrial Medicine”)

    A Mitochondrial Paradigm of Metabolic and Degenerative Diseases, Aging, and
    Cancer: A Dawn for Evolutionary Medicine
      “….. Mitochondria are the only human genetic system that embodies the features
        necessary to explain the observed characteristics of the common age-relate diseases
       …....mitochondrial decline and mtDNA damage are central to the etiology of the age-
        related metabolic and degenerative diseases, aging, and cancer.
                                       Douglas C. Wallace, Annual Review Genetics. 2005; 39; 359

     Mitochondria as central hub of immune system
         “The concept of mitochondria as being more than the powerhouse of immune cells is
         relatively new. Recent studies have shown that mitochondrial metabolites and mtROS
         are important regulators of signaling pathways and cell fate in both innate and adaptive
         immune cells.”                                      Redox Biol 2019 Sept; 26; 101255

                                                                                                    4
Mitochondria Based Therapeutics - January 2020 - WWW.COHBAR.COM - cloudfront.net
Mitochondria: Central role in energy production, sensing, signaling,
regulation, health, aging and disease

  •   Produce energy for the cell - ATP
  •   Regulate cellular metabolism
  •   Apoptosis – eliminate old cells
  •   Calcium storage and signaling
  •   Heat generation
  •   Intracellular lipid trafficking
  •   Regulate signaling transduction
  •   Cellular differentiation
  •   Control cell cycle and cell growth
  •   Hormonal signaling
  •   Stem cell regulation
  •   Immune system regulation

                                                                       5
Mitochondria Based Therapeutics - January 2020 - WWW.COHBAR.COM - cloudfront.net
CohBar harnessing the potential of mitochondrial biology

                              • Mitochondria have their own genome
                              • CohBar’s founders and scientists discovered
                                sequences for peptides in the mitochondrial DNA –
                                Mitochondrial Derived Peptides (MDPs)
                              • Certain MDPs have been found in circulation and
                                within cells, and shown to be regulatory and
                                signaling agents for metabolic and other processes

                              • Evolutionary biology: Certain MDPs conserved
                                across species
                              • CohBar has discovered, filed IP, and is evaluating
                                over 100 MDPs and related analogs for potential
                                therapeutic development

                                                                                     6
Mitochondria Based Therapeutics - January 2020 - WWW.COHBAR.COM - cloudfront.net
Platform Technology: Evaluation of over 100 peptides encoded in the
mitochondrial DNA and their analogs for development into novel therapeutics

      Mitochondria                       Mitochondria                    Optimized Peptide                Mitochondria Based
 (Powerhouse of the Cell)           Derived Peptide (“MDP”)                  (“Analog”)                   Therapeutic (“MBT”)

                              1                                 2                                 3

                        Identify                              Optimize                       Develop and Partner
             Identify/characterize peptides         Optimize drug like properties        Prioritize for internal clinical
             with biological activity encoded                                           development and partnership
                   within mitochondria                   Proprietary assays,
                                                                                                  opportunities
                                                          Disease models
                File Intellectual Property                                                Advance lead therapeutic
                                                     Match analogs with greatest
                   (“Own the Space”)                                                       candidates to the clinic
                                                   therapeutic potential to medical
            Explore and quantify therapeutic       needs and market opportunities
              potential across diseases

                                                                                                                                7
Mitochondria Based Therapeutics - January 2020 - WWW.COHBAR.COM - cloudfront.net
Mitochondria Based Therapeutics: Potential disease targets

 • Non-alcoholic steatohepatitis (NASH)
 • Obesity
 • Cancer
 • Fibrotic Diseases
    • Pulmonary Disease: Idiopathic Pulmonary Fibrosis
    • Kidney Disease: Chronic Kidney Disease, Diabetic Nephropathy
    • Cardiovascular Disease: Heart Failure
 • Type 2 Diabetes
 • Neurodegenerative Diseases: Alzheimer’s Disease

                                                                     8
Mitochondria Based Therapeutics - January 2020 - WWW.COHBAR.COM - cloudfront.net
Experienced Team: Successful track record of drug discovery,
development and partnerships

Management                 Prior Experience

                           20+ years of leadership experience with public biotech companies
Steven Engle
                           Development of breakthrough products in metabolic, autoimmune,
Chief Executive Officer
                           oncologic, and infectious disease areas

                           30+ years of drug discovery and development experience
Kenneth Cundy, PhD.                                                                            Sterling
Chief Scientific Officer   Development of 15 drugs with $100B+ in sales (including Hepsera®,
                           Tamiflu®, Viread® and Horizant®)                                    Winthrop

Jeffrey Biunno, CPA, MBA   30+ years of financial experience
Chief Financial Officer,   Public, small, medium and large-cap companies
Secretary and Treasurer    Participated in three sales transactions

Jon Stern, MBA             Chief Executive Officer of CohBar from October 2013 to March 2016
Chief Operating Officer,   Appointed to CohBar’s Board of Directors in May 2014
Director                   Experience building companies in diverse industries

                                                                                                          9
Mitochondria Based Therapeutics - January 2020 - WWW.COHBAR.COM - cloudfront.net
Accomplishments 2019

ü Completed Phase 1a stage of the Phase 1a/1b clinical trial of CB4211
ü Initiated 1b stage of Phase 1a/1b study of CB4211
ü Advanced new peptides in preclinical studies - CXCR4 inhibitors for cancer, anti-fibrotic peptide for
  IPF, peptide analogs for cancer immunotherapy, Apelin agonist for Type 2 diabetes
ü Presented new peptides at American Diabetes Association Conference
ü Appointed new CEO and three Board Directors
ü Presented at the 2019 Cantor Global Healthcare Conference and at the 2019 BIO Investor Forum
ü Expanded outreach to bank analysts and institutional investors
ü Advance preclinical studies in fibrotic diseases and cancer

                                                                                                      10
Goals 2020

• Clinical: Advance CB4211 through Phase 1b with a data readout anticipated in mid-2020
• Preclinical Peptides: Identify next clinical candidate and continue to advance other
  peptides
• Financing: Extend financial runway and ability to invest in clinical program and preclinical
  programs
• Investor Relations: Broaden institutional investor base and secure research coverage
• Partnering: Expand partnering activities around CohBar’s technology
• Intellectual Property: Expand IP portfolio to maintain leadership in mitochondrial based
  therapeutics

                                                                                                 11
Financial: $14.4M, 3Q 2019
   Expected Runway: 4Q 2020
   NASDAQ: CWBR

                                                                             2017               2018/2019
                                                                             NASDAQ listed      First clinical trial for CB4211
2001                                                   2016                                     initiated
                                                                             CB4211 IND prep
First MDP co-discovered                                                                         CB4211 MOA data presented at
by CohBar founders                                     CB4211 IND            MDP evaluation
                                                       enabling activities                      2018 ADA conference
                                                                             and optimization
                                        2015           New MDPs              ongoing            MOA data presented on new
                                        TSXV IPO       discovered                               peptide family targeting type 2
                                                                                                diabetes at 2019 ADA conference
                                        OTCQX listed
                          2009          CohBar lab
                                        Established
                          Founded
                          UCLA lab
                          established

                                                                                                                                  12
CB4211 Clinical Program

                          13
CB4211: Lead candidate in Phase 1a/1b trial for NASH and obesity

• Phase 1a stage completed: No safety issues observed under the amended protocol
   o Phase 1a design: SAD/MAD safety, tolerability and PK in healthy subjects
   o First mitochondria based therapeutic in humans
• Phase 1b stage patient recruitment ongoing: Activity readout currently anticipated mid-2020
   o Phase 1b design: Measuring changes in liver fat, body weight, and biomarkers in 20 obese
     NAFLD subjects, 10 active/10 placebo, 4-week exposure
• Preclinical evidence of efficacy in animal models of NASH and obesity
   o NASH: reduced NAFLD Activity Score; Obesity: reduced body weight/fat mass, liver fat
   o Novel Mechanism of Action: Enhances insulin effects on fat cells (adipocytes) leading to
     reduction of liver fat
   o Synergistic effects with other mechanisms used in diabetes and obesity: GLP-1 and
     PPARy agonists, potential for combination with other NASH or diabetes drug

                                                                                                14
CB4211: Efficacy in animal models of NASH and obesity

 Reduced NAS Score in STAM Mice               Reduced Body Weight in DIO Mice                                                                        Reduced Liver Fat in DIO MIce

         NAS Score at Day 21                      Body Weight Change at Day 21                                                              Fat Mass and Liver Histology at Day 21
                                                                                                                                                                        F at M ass vs. L ean M ass L o ss

                                                                                                                                                                         0

                                                             D e c r e a s e in B o d y W e ig h t a t D a y 2 1
                                                                                                                                                                        -2
                                                                            0

                                                                                                                                                         L o s s (g )
                                                  (% )
                                                                                                                                                                        -4

                                                                        -5
                                                                                                                                                                                 Lean M ass

                                                  C h a n g e in B W
                                                                                                                                                                        -6
                                                                                                                                                                                 F at M ass

                                                                       -1 0
                                                                                                                                                                        -8

                                                                                                                                                                             L ir a g lu tid e   C B 4209

                                                                       -1 5

                                                                                                      **               *
                                                                       -2 0

                                                                                    Vehicle CB4209 CB4211                                           Vehicle Control                     Liraglutide         CB4209

                                                                                                     IP

                                                                                                                    IP

                                                                                                                                    C
                                                                                     C

                                                                                                                                                C
                                                                                                                                    S
                                                                                    S

                                                                                                                                                S
                                                                                                ID

                                                                                                               ID

                                                                                                                               ID
                                                                                                                                                                                Fewer Fat Deposits
                                                                            ID

                                                                                                                                            D
                       STAM Mice                                                             B

                                                                                                           B

                                                                                                                                        Q
                                                                                                                           B
                                                                        B

                                                                                         5

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                                                                                     9

                                                                                                     1

                                                                                                                                    1
NAS = steatosis + inflammation + ballooning

                                                                                                                   1
                                                                                    0

                                                                                                 1
                                                                                                                                                1Source:           Cundy KC, et al. AASLD Poster, 2017
                                                  h

                                                                                                                                2
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                                                                                                                           C
                                                                                                          C
                                                                        C

                                                                                         C

                                                                                                                                                                                                                     15
CB4211: Synergy with GLP-1 agonist in NASH model enhances reduction
                   in body weight and liver fat
                    More than 40% of NASH patients have diabetes and greater than 80% are obese(1)

                        Change in Body Weight at Day 21                                                                                                  Change in Fat Mass at Day 21                              Liver Fat Deposits at Day 21
        e c r e a s e i n BDoedcyr eWa s
                                       ee                d ya yW 2e1i g h t a t D aChange
                                         i g ihn t Ba to D                          y 21                                                                                                in Fat Mass at Day 21
                                                          0
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                                                                                                                                                                                                                Vehicle BID SC
                                                                                                                                                                                                                Liraglutide QD IP
                                                                                                                                                                                                                                                               Liraglutide

                                                                                                                                                          Change in Fat Mass (g)
                                                                                                                                                                                   -1
                                C h a n g e in B W

                                                                                                                                                                                                                CB4211A 5 QD SC + Lirag
                                                         -5
                                                                                                                                                                                   -2

                                                                                                                                                                                   -3
                                                      -1 0

                                                                                                                                                                                   -4
                                %

                                                                                                                                                                                                                                                            Liraglutide +
                                                                                                    *                   **                   *                   * *-5                               *                                                         CB4211
                                                      -1 5
                                                                                                                                                                                                                                                           5 mg/kg QD SC
     Change in Fat Mass at Day 21
                                                                                                                                            g

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                                                                                                                                                                                                                                          1 Diehl
                                                                                                                                                                                                                                                NEJM 2017
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                                                                                                                                                                                                                                          2 Cundy KC, et al. AASLD 2017, Washington, DC.
                                                                                                              9

                                                                                                                                 1
                                                            9

                                                                                   1

              -2
                                                                                                          0

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                                                                                                                                                                                                                                                                                       16
                                                                                               C

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                                                                      C
CB4211: Development program next steps

• Complete ongoing Phase 1a/1b study with readouts for NASH and obesity
• Progress to next clinical study in NASH contingent on positive trends in liver fat, biomarkers
• Considerations for next clinical study
    o Optimum dose regimen(s), design and study duration
    o Evolving regulatory landscape for primary and secondary endpoints
    o Patient population – e.g. fibrosis stage, diabetes and other co-morbidities
    o Completion of Phase 2 preparations, including manufacturing, toxicology, etc.
    o Additional Phase 1b in a diabetic population on a GLP-1 agonist to evaluate synergy?
• Continue to optimize formulation towards a commercial form
• Evaluate potential for obesity and other alternative indications

                                                                                                   17
Preclinical Programs

                       18
Preclinical: Multiple new peptides with wide range of effects in models of
cancer, fibrotic diseases and type 2 diabetes

CXCR4 antagonists for cancer and orphan indications
   • Highly potent and selective inhibition of CXCR4 (IC50 in low nM range) confirmed in
      cell-based assays
   • In vivo efficacy demonstrated in an aggressive melanoma immuno-oncology model
New peptides for fibrotic diseases
   • Decreased biomarkers of fibrosis in cultured human cells
   • Decreased fibrosis and inflammation in mouse model of idiopathic pulmonary fibrosis
   • Significantly improved lung histopathology (Ashcroft Score)
Other peptide analogs for cancer immunotherapy
   • Enhanced killing of cancer cells by human blood cells (PBMCs) in vitro
   • Potential utility for immuno-oncology indications alone or in combination
Apelin receptor agonists for type 2 diabetes
   • Improved weight loss and glucose tolerance in DIO mouse model
   • MOA involves interaction with the apelin receptor, presented at ADA 2019

                                                                                           19
Cancer and Orphan Diseases: CXC Chemokine Receptor Type 4 (CXCR4)

  • Key chemokine receptor involved in tumor growth, invasion, angiogenesis,
    metastasis, and resistance to therapy
  • Also regulates the homing and retention of hematopoietic stem cells and malignant
    cells in the bone marrow
  • Overexpressed in 75% of human tumors - high levels correlate with aggressive
    metastasis and negative prognosis
  • Inhibition of CXCR4 mobilizes immune cells, enhances the effects of chemotherapy
    and immunotherapy in various cancers, and reduces the development of metastatic
    tumors by blocking the ability of tumor cells to evade immune surveillance
  • Strategies to block CXCR4 signaling could lead to promising new cancer therapeutics
  • Inhibition of CXCR4 also has potential for stem cell mobilization and treatment of
    orphan indications where CXCR4 is dysregulated

                                                                                          20
MBT5 Analogs: Novel peptide inhibitors of CXCR4, a key regulator of tumor
growth and metastasis
 Potent and selective inhibition of CXCR4 demonstrated
   • In broad range cell-based assays of receptor interactions, novel peptide analogs of a
     mitochondrially encoded peptide (MBT5) showed selective inhibition of one receptor (CXCR4)
     with no agonist activity
   • Highly potent inhibition of CXCR4 (IC50 in low nM range) was confirmed in cell-based assays
   • Potency of some analogs exceeded that of approved drug plerixafor/AMD3100 (IC50 68 nM)
 In vivo efficacy demonstrated in B16F10 melanoma immuno-oncology model
   • The B16F10 mouse model is a preclinical model of aggressive melanoma that is difficult to treat
   • B16F10 tumors are resistant to treatment with the checkpoint inhibitor anti-PD-1 antibody
   • MBT5 Analog 1 in combination with temozolomide (TMZ) reduced mean tumor volume by 61%
     vs 38% for TMZ alone (P
MBT5 Analogs are Potent Antagonists of CXCR4 Receptor

                                               In Vitro Inhibition of CXCR4 Receptor Signaling in a Cell-Based Assay

                                               Plerixafor/AMD3100                                                                                       MBT5 Analog 1                                                                                    MBT5 Analog 2
                                                   P le r ix a fo r /A M D 3 1 0 0                                                                                  C B 5046C                                                                                           C B 5046B

                                                                                                                                                                                                                                         125
                                 100                                                                                                 100
  P e r c e n t In h ib itio n

                                                                                                      P e r c e n t In h ib itio n

                                                                                                                                                                                                          P e r c e n t In h ib itio n
                                                                                                                                                                                                                                         100
                                  75                                                                                                  75
                                                                                                                                                                                                                                          75
                                  50                                                                                                  50
                                                                                                                                                                                                                                          50

                                  25                                                                                                  25
                                                                                                                                                                                                                                          25

                                   0                                                                                                   0                                                                                                   0

                                  0 .0 0 0 1   0 .0 0 1        0 .0 1         0 .1           1   10                                   0 .0 0 0 1   0 .0 0 1        0 .0 1         0 .1           1   10                                   0 .0 0 0 1   0 .0 0 1        0 .0 1         0 .1           1   10

                                                          C o n c e n t r a t io n ( u M )                                                                    C o n c e n t r a t io n ( u M )                                                                    C o n c e n t r a t io n ( u M )

                                                    IC50 = 68 nM                                                                                              IC50 = 121 nM                                                                                   IC50 = 2.3 nM

                                                                                                                                                                                                                                               Source: CohBar preliminary data on file (Eurofins)

                                                                                                                                                                                                                                                                                                              22
MBT5: Analog 1 in combination with Temozolomide (TMZ) reduced tumor
          volume in B16F10 mouse melanoma model by 61%

                                           Tumor Growth (Mean±SEM, N = 8 to 10)                                       Individual TTumor
                                                                                                                                   u m o r VVolumes
                                                                                                                                             o l u m e D a yat1 Day
                                                                                                                                                                1   11
 o r V o lu m e                                          B 1 6 F 1 0 T u m o r V o lu m e
                                                                                                                                                              P
MBT5 Analog 1 in Combination with Temozolomide (TMZ) Reduced
Tumor Growth in B16F10 Syngeneic Mouse Melanoma Model
                                                                       Individual Tumor Growth Curves over 18 Days
                                                  Vehicle
                                                      V e h i cControl
                                                               le                                                                                              TMZ
                                                                                                                                                                 T M Zvs  Vehicle
                                                                                                                                                                       vs V e h ic le

                                   2500                                                                                                           2500
      )

                                                                                                                      )
     3

                                                                                                                      3
                                                                                                                                                                                                                Vehicle
                                                                                                                                                                                                                G 1 - V e h ic le
      T u m o r V o lu m e (m m

                                                                                                                      T u m o r V o lu m e (m m
                                   2000                                                                                                           2000

                                                                                                                                                                                                                TMZ
                                                                                                                                                                                                                G 3 -T M Z
                                   1500                                                                                                           1500

                                   1000                                                                                                           1000

                                    500                                                                                                            500

                                      0                                                                                                              0
                                          0   3       6           9        12       15   18                                                              0    3     6           9        12       15   18

                                                          T im e ( d a y s )                                                                                            T im e ( d a y s )

                                                  Analog
                                                  C B 5 04 6C v1
                                                               s Vvs
                                                                  e h i cVehicle
                                                                         le                                                                              Analog       1 + TMZ vs Vehicle
                                                                                                                                                           C B 5 0 4 6 C + T M Z v s V e h ic le

                                   2500                                                                                                           2500
                                                                                               Vehicle
                                                                                               G 1 - V e h ic le                                                                                                Vehicle
                                                                                                                                                                                                                G 1 - V e h ic le
       )

                                                                                                                      )
     3

                                                                                                                      3
                                                                                               Analog
                                                                                               G 5 - C B 5 0 41                                                                                                 Analog
                                                                                                                                                                                                                G 9 - C B 5 0 61   + +TMZ
       T u m o r V o lu m e (m m

                                                                                                                      T u m o r V o lu m e (m m
                                   2000                                                                          6C                               2000                                                                            4C   T M Z

                                   1500                                                                                                           1500

                                   1000                                                                                                           1000

                                    500                                                                                                            500

                                      0                                                                                                              0
                                          0   3       6            9           12   15    18                                                             0     3    6           9            12   15   18

                                                          T im e ( d a y s )                                                                                            T im e ( d a y s )

                                                                                                                                                                                                  Source: CohBar preliminary data on file (HD Biosciences)
                                                                                                                                                                                                                                                      24
Fibrotic Diseases: New peptides effective in preclinical models of lung fibrosis
• Reduces production of biomarkers of fibrosis In cultured human cells
    o Decreased collagen Type 1/Type 3 and αSMA in co-cultures of lung cells and fibroblasts
• Inhibits Fibrotic Process - Conversion of Fibroblasts to Myofibroblasts In Vitro
    o Reduced transformation of lung fibroblasts to myofibroblasts stimulated by TGF-beta
• Anti-fibrotic and Anti-inflammatory Effects in Prophylactic Mouse Model of IPF
    o IPF is a chronic, progressive, debilitating and usually fatal lung disease that affects
      approximately 100,000 people in the U.S.
    o Prophylaxis: immediate treatment after induction of fibrosis with bleomycin
    o Decreases Ashcroft fibrosis score and lymphocytes in lung fluid after 21 days
• Anti-fibrotic and Anti-inflammatory Effects Confirmed in Therapeutic Mouse Model of IPF
    o Delayed treatment – peptide dosing begins 7 days after fibrosis is established
    o Positive effects on all study outcomes (fibrosis, inflammation, collagen deposition, etc.)
• Potential for Activity in Other Fibrotic Diseases
    o Evaluation of this new peptide family is ongoing in additional fibrotic disease models, with the
      goal of identifying an optimized drug candidate

                                                                                                         25
MBT#2: Reduced fibrosis and inflammation in prophylactic IPF mouse model
                                                                                                    Lymphocytes in BALF
                               Decreased Fibrosis
                          Effect of CB5138O on Lung Fibrosis
                                                                                               Decreased Inflammation
                          4                    p
MDP#2: Effects confirmed in therapeutic IPF mouse model
                                                                                                                                                                           • MBT #2 showed positive effects on all study
                                     Lung Lung
                                   Normalized Weight
                                                 Weight                                                                      Leukocytes    in Count
                                                                                                                                BALF Leukocyte BALF                          outcomes when dosed 7 days after bleomycin
                                                                                                    300000
                     2.5

                                                                                                                                                                           • Stabilized body weight loss and prevented the
Normalized Lung Wt

                                                                                  Leukocyte Count
                     2.0
                                                             *             **                       200000
                     1.5
                                                                                                                                                              *
                                                                                                                                                                             increase in lung weight caused by fibrosis
                     1.0                                                                            100000

                     0.5                                                                                                                                                   • Reduced inflammation – lower leukocyte count
                     0.0
                                                                                                                         0                                                   in lung fluid

                                                                                                                                               e
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                                                                                                                                                                      #2
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                                                                                                                                                                           • Reduced fibrosis - less soluble collagen in lung

                                                                                                                                          Ve
                                                         a

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                                                      ed

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                                         Ve
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                                                                                                                                                    in
                           N

                                                     t
                                                  in

                                                                                                                                                   N
                                                  N

                                                                                                                                                      Bleomycin
                                                  Bleomycin
                                                                                                                                                                             fluid and trend to reduced Ashcroft score
                                   Collagen    in BALF
                                       Sircol Collagen                                                                                 Lung
                                                                                                                                       Plot     Fibrosis
                                                                                                                                            of Ashcroft Score              • Effects similar to nintedanib (approved drug)
                     0.20                                                                                            5
                                                                                                                                                                                                                   Body Weight
                                                                                                                                                                                                                       B o d y W e ig h t
Collagen (mg/mL)

                                                                                                                     4
                                                                                                    Ashcroft Score

                     0.15
                                                                                                                                                                                                      26
                                                                                                                                                                                                                                                           N o B le o m y c in
                                                                                                                     3
                     0.10                                                   ***                                                                                                                       24
                                                             ****                                                                                                                                                                                          B le o + V e h ic le

                                                                                                                                                                            B o d y W e ig h t (g )
                                                                                                                     2                                                                                                                                     B le o + N in t e d a n ib ( 6 0 m g / k g / d a y P O )
                                                                                                                                                                                                      22
                     0.05                                                                                                                                                                                                                                  B le o + M B T # 2 ( 5 m g / k g / d a y I P )
                                                                                                                     1
                                                                                                                                                                                                      20

                     0.00                                                                                            0
                                                                                                                                                                                                      18
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                               o

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                                                                                                                                                                                                      16
                            N

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                                                      in

                                                                                                                                                   in
                                                      N

                                                                                                                                                  N

                                                                                                                                                                                                           0   3   6        9      12       15   18   21

                                                          Bleomycin                                                                                   Bleomycin                                                         T im e (d a y s )                        CohBar Preliminary Data on File

                                                                                                                                                                                                                                                                                                                      27
Cancer: MBT#3 and analogs enhance the killing of cancer cells by human
blood cells, potential for use in cancer immunotherapy

                 All                                       • MBT #3 produced a highly significant
                                       Cancer
                Cells                   Cells                reduction in the number of cancer cells in the
                                                             presence of peripheral blood mononuclear
                                                             cells (PBMCs), including T-cells, B-cells and
                                                             NK-cells, etc. No effect seen without PBMCs.
Vehicle                                                    • Co-culture of PBMCs with human cancer cells -
Control
                                                             SKMEL28 melanoma cells, stimulated with
                                                             LPS to induce immune response.
                                                           • Cells treated with peptide or vehicle control for
                                                             48 hours and cells quantified by selective
                                                             staining and image analysis
MBT #3
                                                           • Additional MBTs show activity in this model
                                                           • Ongoing studies in animal models
          Representative images – Phenovista Biosciences                                  CohBar Preliminary Data on File

                                                                                                                       28
Type 2 Diabetes: CB5064 analogs improve body weight and glucose tolerance
in DIO mice and demonstrate selective agonism at the apelin receptor
                                               Body Weight/Fat Mass Reduction
                                                                                                                                               FM             LM                 • CB5064 is a new mitochondrial derived peptide
                                           0                                                                             0
                                                                                                                                                                                   discovered by CohBar
                     Δ Body Weight (%)

                                                                                                    Δ Body Mass (g)
                                          -5                                                                          -2                                                         • CB5064 analogs produced body weight and fat mass
                                                                  **                                                                          *
                                                                                                                                                                   Vehicle         reduction in DIO mice (dosed once daily for 10 days)
                                                                                                                                                                   Liraglutide
                                         -10                                                                          -4                                           CB5064D
                                                                                        ***
                                                                                                                                                                   CB5064MM      • CB5064 analogs improved glucose tolerance in DIO
                                         -15
                                                                             ***
                                                                                                                      -6                          ***
                                                                                                                                                        ***
                                                                                                                                                                                   mice after 10 days of dosing
                                                                                                                                                                                 • MOA - selective interaction with the apelin receptor
                                  Improved Glucose                                                                                            Response at Apelin
                                      Tolerance                                                                                                   Receptor                       • Apelin is a natural hormone widely expressed in
                                                                                                                      Response

                                                                                                                                  100
                    500                                                                  Vehicle
                                                                                         CB5064D
                                                                                                                                                                                   adipose tissue, heart, lung, kidney, liver, brain, etc.
                                                                                                                                   75
       BG (mg/dL)

                    400                                                                  CB5064MM
                                                                                         CB5064K
                    500
                    300                                                                  CB5064AG
                                                                                         CB5064AH                                             Vehicle                            • Apelin plays a key role in energy metabolism,
                                                                                                                      Apelin-13

                    200
                                                                                         CB5064EA
                                                                                                                                   50         CB5064D

                                                                                                                                                                                   cardiovascular function, fluid homeostasis,
BG (mg/dL)

                                                                                         CB5064EB
                    400
                      0                   30      60         90        120
                                                                                                                                              CB5064MM
                                               Time (Min)                                                                                     CB5064K
                    300                                                                                                            25         CB5064AG
                                                                                                                                              CB5064AH                             angiogenesis, and in diabetic complications
                                                                                                                                              CB5064EA
                                                                                                                      %

                    200
                                                                                                                                    0         CB5064EB
                                  0              30               60               90         120
                                                                                                                                              13
                                                                                                                                              4D
                                                                                                                                              4K
                                                                                                                                              4S
                                                                                                                                             4W
                                                                                                                                              4Y
                                                                                                                                            4AB
                                                                                                                                            4AD
                                                                                                                                            4AE
                                                                                                                                            4AF
                                                                                                                                            4AG
                                                                                                                                            4AH
                                                                                                                                            4AJ
                                                                                                                                            4AL
                                                                                                                                            4AP
                                                                                                                                            4BC
                                                                                                                                            4BG

                                                                                                                                       506 L
                                                                                                                                            5BM
                                                                                                                                            4BN
                                                                                                                                            4 EA

                                                                                                                                       506 B
                                                                                                                                           4MM
                                                                                                                                            4B

                                                                                                                                            4E
                                                                                                                                          lin-

                                                                                                                                                                                           Source: Grindstaff KG et al. ADA Poster Presentation LB-296, June 9, 2019.
                                                                                                                                         506

                                                                                                                                         506
                                                                                                                                         506
                                                                                                                                         506

                                                                                                                                         506

                                                            Time (Min)
                                                                                                                                        506
                                                                                                                                        506

                                                                                                                                        506

                                                                                                                                        506
                                                                                                                                       506

                                                                                                                                       506

                                                                                                                                       506
                                                                                                                                       506
                                                                                                                                       506
                                                                                                                                       506

                                                                                                                                       506

                                                                                                                                       506

                                                                                                                                       506
                                                                                                                                       506

                                                                                                                                       506
                                                                                                                                   Ape

                                                                                                                                      CB

                                                                                                                                      CB
                                                                                                                                         CB
                                                                                                                                      CB

                                                                                                                                     CB

                                                                                                                                     CB
                                                                                                                                    CB

                                                                                                                                    CB

                                                                                                                                    CB
                                                                                                                                    CB

                                                                                                                                    CB

                                                                                                                                    CB
                                                                                                                                    CB
                                                                                                                                    CB
                                                                                                                                    CB

                                                                                                                                    CB

                                                                                                                                    CB

                                                                                                                                    CB
                                                                                                                                    CB

                                                                                                                                    CB

                                                                                                                                    CB

                                                                                                                                    CB

                                                                                                                                                                                                                                                                        29
New Peptide Discovery Programs: Next steps
 • CXCR4 Antagonist Peptides
    o Evaluate efficacy in animal models of hematological and metastatic cancer
    o Evaluate efficacy in stem cell mobilization and animal models of CXCR4 dysregulation
    o Continue to optimize peptide structure towards a clinical candidate
 • Novel Peptides for Fibrotic Diseases
    o Extend evaluation to additional models (e.g., scleroderma, kidney or cardiac fibrosis, etc.)
    o Continue to optimize peptide structure towards a clinical candidate
 • Novel Peptides for Cancer Immunotherapy
    o Evaluate in additional immuno-oncology models in combination with I/O therapies
    o Continue to optimize peptide structure towards a clinical candidate
 • Apelin agonists for T2DM and metabolic disease
    o Continue optimization/evaluation in additional models

                                                                                                     30
CohBar Pipeline

                                            IND Enabling
         Target Indication    Preclinical                  Phase 1a   Phase 1b
                                              Activities
CB4211

   NASH

   Obesity
CohBar’s Expanding Pipeline
New Peptides
   Cancer
   Fibrotic Diseases
   Type 2 Diabetes
   Other Diseases

                                                                                 31
CohBar: Mitochondria Based Therapeutics designed to treat chronic
 diseases and to increase healthy lifespan
• Mitochondria: Central role in energy production, signaling and regulation of metabolism and the immune system.
  Mitochondrial dysfunction plays an underlying role in a number of chronic and age-related diseases in large and
  orphan patient populations.
• Platform Technology: Breakthrough discovery and evaluation of over 100 peptides encoded in the mitochondrial
  DNA and their analogs for potential development into novel therapeutics. Based on over a decade of research and
  over $30M in funding by the NIH and other organizations.
• Clinical Stage: CB4211 in Phase 1a/1b trial for NASH and obesity. Phase 1a complete. Improvement in NAS
  score, liver fat and triglyceride levels, body weight reduction and anti-fibrotic effects shown in preclinical models.
• Preclinical Stage: New peptides have wide range of effects in models - Tumor growth reduction by inhibition of
  key chemokine CXCR4, anti-fibrotic effects in IPF, enhanced killing of cancer cells by human blood cells in vitro,
  improved glucose tolerance in Type 2 diabetes by Apelin agonism.

• Potential Indications: NASH, obesity, cancer, fibrotic diseases and type 2 diabetes
• IP: 65+ CohBar patent filings, 8 issued patents licensed from UCLA/Albert Einstein/Mayo Clinic
• Experienced Team: Successful track record of drug discovery, development and partnerships
• Financial: $14.4M 3Q 2019, runway expected into 4Q 2020
                                                                                                                       32
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