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 *   KLEINER PERKINS CAUFIELD & BYERS XII, 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 (1) D Â

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	  (2)	  (2)	Common Stock	3,068,996 (1) (2)	$ 0	D	Â
Series B Preferred Stock	  (3)	  (3)	Common Stock	134,082 (1) (3)	$ 0	D	Â
Series C Preferred Stock	  (2)	  (2)	Common Stock	375,705 (1) (2)	$ 0	D	Â

Reporting Owners

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

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)	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)	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.
(3)	Upon completion of the Issuer's initial public offering, each outstanding share of Series B Preferred Stock will 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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