FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN 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 * EVNIN LUKE   2. Issuer Name and Ticker or Trading Symbol TERCICA INC [TRCA] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director __X__ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) C/O MPM ASSET MANAGEMENT, 111 HUNTINGTON AVE., 31ST FLOOR 3. Date of Earliest Transaction (Month/Day/Year) 09/07/2005 (Street) BOSTON, MA 02199 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) ___ Form filed by One Reporting Person _X_ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 09/07/2005   S   8,400 (1) D $ 12 6,861,268 I See footnote (2)

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
EVNIN LUKE C/O MPM ASSET MANAGEMENT 111 HUNTINGTON AVE., 31ST FLOOR BOSTON, MA 02199		X
GALAKATOS NICHOLAS C/O MPM ASSET MANAGEMENT 111 HUNTINGTON AVE., 31ST FLOOR BOSTON, MA 02199		X
WHEELER KURT C/O MPM ASSET MANAGEMENT 111 HUNTINGTON AVE., 31ST FLOOR BOSTON, MA 02199		X
STEINMETZ MICHAEL C/O MPM ASSET MANAGEMENT 111 HUNTINGTON AVE., 31ST FLOOR BOSTON, MA 02199		X
GADICKE ANSBERT C/O MPM ASSET MANAGEMENT 111 HUNTINGTON AVE., 31ST FLOOR BOSTON, MA 02199		X
SIMON NICHOLAS J III C/O MPM ASSET MANAGEMENT 111 HUNTINGTON AVE., 31ST FLOOR BOSTON, MA 02199		X

Signatures

/s/ Luke Evnin		09/12/2005
**Signature of Reporting Person		Date
/s/ Nicholas Galakatos		09/12/2005
**Signature of Reporting Person		Date
/s/ Kurt Wheeler		09/12/2005
**Signature of Reporting Person		Date
/s/ Michael Steinmetz		09/12/2005
**Signature of Reporting Person		Date
/s/ Ansbert Gadicke		09/12/2005
**Signature of Reporting Person		Date
/s/ Nicholas Simon III		09/12/2005
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(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 were sold as follows: 6,990 by MPM BioVentures III-QP, LP ("BVQP"), 470 by MPM BioVentures III, LP ("BVLP"), 211 by MPM BioVentures III Parallel Fund, LP ("BVPF"), 591 by MPM BioVentures III GmbH & Co. Beteiligungs KG ("BVKG") and 138 by MPM Asset Management Investors 2002 BVIII LLC ("BVAM"). MPM BioVentures III GP, LP ("BVGP") and MPM BioVentures III LLC ("BVLLC") are the indirect and direct general partners of BVQP, BVLP, BVPF and BVKG. Luke Evnin ("LE"), Ansbert Gadicke ("AG"), Nicholas Galakatos ("NG"), Dennis Henner ("DH"), Nicholas Simon III ("NS"), Michael Steinmetz ("MS") and Kurt Wheeler ("KW") are the members of BVLLC. LE, AG, NG, DH, NS, MS and KW are members of BVAM.
(2)	The shares are held as follows: 5,707,936 by BVQP, 383,776 by BVLP, 172,441 by BVPF, 482,343 by BVKG, 112,772 by BVAM and 2,000 by KW. Each member of the group disclaims beneficial ownership of the securities except to the extent of its pecuniary interest therein.
Remarks: See Form 4 for MPM BioVentures III LLC for additional members of this joint filing.

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