Ownership Submission
FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  KPCB XII Associates, LLC
2. Date of Event Requiring Statement (Month/Day/Year)
09/27/2010
3. Issuer Name and Ticker or Trading Symbol
AMYRIS, INC. [AMRS]
(Last)
(First)
(Middle)
C/O KLEINER PERKINS CAUFIELD & BYERS, 2750 SAND HILL ROAD
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

MENLO PARK, CA 94025
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 129,953
I (1)
See footnote (1)
Common Stock 1,655
I (2)
See footnote (2)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Series A Preferred Stock   (3)   (3) Common Stock 3,068,996 (1) $ 0 I (1) See footnote (1)
Series A Preferred Stock   (3)   (3) Common Stock 58,648 (2) $ 0 I (2) See footnote (2)
Series B Preferred Stock   (4)   (4) Common Stock 134,082 (1) $ 0 I (1) See footnote (1)
Series B Preferred Stock   (4)   (4) Common Stock 2,563 (2) $ 0 I (2) See footnote (2)
Series C Preferred Stock   (3)   (3) Common Stock 375,705 (1) $ 0 I (1) See footnote (1)
Series C Preferred Stock   (3)   (3) Common Stock 4,784 (2) $ 0 I (2) See footnote (2)

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
KPCB XII Associates, LLC
C/O KLEINER PERKINS CAUFIELD & BYERS
2750 SAND HILL ROAD
MENLO PARK, CA 94025
    X    

Signatures

/s/ Brook Byers, Manager of the Reporting Person 09/27/2010
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Shares are held directly by Kleiner Perkins Caufield & Byers XII, LLC of which the Reporting Person is the Managing Member. The Reporting Person disclaims beneficial ownership of these securities except to the extent of its pecuniary interest therein. The shares are held for convenience in the name of "KPCB Holdings, Inc., as nominee" for the account of entities affiliated with Kleiner Perkins Caufield & Byers and others. KPCB Holdings, Inc. has no voting, dispositive or pecuniary interest in any such shares.
(2) Shares are held directly by KPCB XII Founders Fund, LLC of which the Reporting Person is the Managing Member. The Reporting Person disclaims beneficial ownership of these securities except to the extent of its pecuniary interest therein. The shares are held for convenience in the name of "KPCB Holdings, Inc., as nominee" for the account of entities affiliated with Kleiner Perkins Caufield & Byers and others. KPCB Holdings, Inc. has no voting, dispositive or pecuniary interest in any such shares.
(3) Upon completion of the Issuer's initial public offering, each outstanding share of Series A Preferred Stock and Series C Preferred Stock will be automatically converted into one share of the Issuer's Common Stock. The Series A Preferred Stock and Series C Preferred Stock have no expiration date.
(4) Upon completion of the Issuer's initial public offering, each outstanding share of Series B Preferred Stockwill be automatically converted into 1.118 shares of the Issuer's Common Stock. The number of shares of underlying Common Stock reported in Column 3 does not reflect this automatic conversion. The Series B Preferred Stock has no expiration date.

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