SCHEDULE 13G

-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, Hr4gvATgl5iMrvaLWwNTXeg9Nyo5WEWn6HbT7qn/+0eJJyR4QBgw2wgRbN34K89Z qChQqFIhMWPR5R9IQnTqmA== 0001193125-07-008296.txt : 20070118 0001193125-07-008296.hdr.sgml : 20070118 20070118141242 ACCESSION NUMBER: 0001193125-07-008296 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20070118 DATE AS OF CHANGE: 20070118 GROUP MEMBERS: A. DANA CALLOW, JR. GROUP MEMBERS: BOSTON MILLENNIA ASSOCIATES II PARTNERSHIP GROUP MEMBERS: BOSTON MILLENNIA PARTNERS GMBH & CO. KG GROUP MEMBERS: BOSTON MILLENNIA PARTNERS II-A LIMITED PARTNERSHIP GROUP MEMBERS: BOSTON MILLENNIA VERWALTUNGS GMBH GROUP MEMBERS: GLEN PARTNERS II LIMITED PARTNERSHIP GROUP MEMBERS: MARTIN J. HERNON GROUP MEMBERS: ROBERT S. SHERMAN GROUP MEMBERS: STRATEGIC ADVISORS FUND LIMITED PARTNERSHIP SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: COMBINATORX, INC CENTRAL INDEX KEY: 0001135906 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 043514457 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G SEC ACT: 1934 Act SEC FILE NUMBER: 005-81444 FILM NUMBER: 07537408 BUSINESS ADDRESS: STREET 1: 245 FIRST STREET STREET 2: 16TH FLOOR CITY: CAMBRIDGE STATE: MA ZIP: 02142 BUSINESS PHONE: 617-301-7000 MAIL ADDRESS: STREET 1: 245 FIRST STREET STREET 2: 16TH FLOOR CITY: CAMBRIDGE STATE: MA ZIP: 02142 FORMER COMPANY: FORMER CONFORMED NAME: COMBINATORX INC DATE OF NAME CHANGE: 20010301 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: Boston Millennia Partners II Limited Partnership CENTRAL INDEX KEY: 0001353328 IRS NUMBER: 043496257 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: STREET 1: 30 ROWES WHARF CITY: BOSTON STATE: MA ZIP: 02110 BUSINESS PHONE: 6174285150 MAIL ADDRESS: STREET 1: 30 ROWES WHARF CITY: BOSTON STATE: MA ZIP: 02110 SC 13G 1 dsc13g.htm SCHEDULE 13G SCHEDULE 13G

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

SCHEDULE 13G

(Rule 13d-102)

INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT

TO RULE 13d-1(b) (c), AND (d) AND AMENDMENTS THERETO FILED

PURSUANT TO RULE 13d-2

(Amendment No. )

CombinatoRx, Incorporated

(Name of Issuer)

Common Stock

(Title of Class of Securities)

20010A-10-3

(CUSIP Number)

December 31, 2006

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

¨ Rule 13d-1(b)

¨ Rule 13d-1(c)

x Rule 13d-1(d)


CUSIP No. 20010A-10-3		SCHEDULE 13G		Page 1 of 16 Pages


1.		NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

		Boston Millennia Associates II Partnership
2.		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
		(a) ¨
		(b) x
3.		SEC USE ONLY

4.		CITIZENSHIP OR PLACE OF ORGANIZATION

		Delaware general partnership


NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5. SOLE VOTING POWER

		0
		6. SHARED VOTING POWER

		6,335
		7. SOLE DISPOSITIVE POWER

		0
		8. SHARED DISPOSITIVE POWER

		6,335


9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

	6,335
10.	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
		¨
11.	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

	Less than 0.1%
12.	TYPE OF REPORTING PERSON

	PN


CUSIP No. 20010A-10-3		SCHEDULE 13G		Page 2 of 16 Pages


1.		NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

		Boston Millennia Partners II Limited Partnership
2.		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
		(a) ¨
		(b) x
3.		SEC USE ONLY

4.		CITIZENSHIP OR PLACE OF ORGANIZATION

		Delaware limited partnership


NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5. SOLE VOTING POWER

		0
		6. SHARED VOTING POWER

		1,230,438
		7. SOLE DISPOSITIVE POWER

		0
		8. SHARED DISPOSITIVE POWER

		1,230,438


9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

	1,230,438
10.	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
		¨
11.	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

	4.3%
12.	TYPE OF REPORTING PERSON

	PN


CUSIP No. 20010A-10-3		SCHEDULE 13G		Page 3 of 16 Pages


1.		NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

		Boston Millennia Partners II-A Limited Partnership
2.		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
		(a) ¨
		(b) x
3.		SEC USE ONLY

4.		CITIZENSHIP OR PLACE OF ORGANIZATION

		Delaware limited partnership


NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5. SOLE VOTING POWER

		0
		6. SHARED VOTING POWER

		58,941
		7. SOLE DISPOSITIVE POWER

		0
		8. SHARED DISPOSITIVE POWER

		58,941


9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

	58,941
10.	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
		¨
11.	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

	0.2%
12.	TYPE OF REPORTING PERSON

	PN


CUSIP No. 20010A-10-3		SCHEDULE 13G		Page 4 of 16 Pages


1.		NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

		Strategic Advisors Fund Limited Partnership
2.		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
		(a) ¨
		(b) x
3.		SEC USE ONLY

4.		CITIZENSHIP OR PLACE OF ORGANIZATION

		Delaware limited partnership


NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5. SOLE VOTING POWER

		0
		6. SHARED VOTING POWER

		11,067
		7. SOLE DISPOSITIVE POWER

		0
		8. SHARED DISPOSITIVE POWER

		11,067


9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

	11,067
10.	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
		¨
11.	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

	Less than 0.1%
12.	TYPE OF REPORTING PERSON

	PN


CUSIP No. 20010A-10-3		SCHEDULE 13G		Page 5 of 16 Pages


1.		NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

		Boston Millennia Partners GmbH & Co. KG
2.		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
		(a) ¨
		(b) x
3.		SEC USE ONLY

4.		CITIZENSHIP OR PLACE OF ORGANIZATION

		German limited partnership


NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5. SOLE VOTING POWER

		0
		6. SHARED VOTING POWER

		175,215
		7. SOLE DISPOSITIVE POWER

		0
		8. SHARED DISPOSITIVE POWER

		175,215


9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

	175,215
10.	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
		¨
11.	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

	0.6%
12.	TYPE OF REPORTING PERSON

	PN


CUSIP No. 20010A-10-3		SCHEDULE 13G		Page 6 of 16 Pages


1.		NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

		Glen Partners II Limited Partnership
2.		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
		(a) ¨
		(b) x
3.		SEC USE ONLY

4.		CITIZENSHIP OR PLACE OF ORGANIZATION

		Delaware limited partnership


NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5. SOLE VOTING POWER

		0
		6. SHARED VOTING POWER

		1,475,651
		7. SOLE DISPOSITIVE POWER

		0
		8. SHARED DISPOSITIVE POWER

		1,475,651


9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

	1,475,651
10.	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
		¨
11.	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

	5.1%
12.	TYPE OF REPORTING PERSON

	PN


CUSIP No. 20010A-10-3		SCHEDULE 13G		Page 7 of 16 Pages


1.		NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

		Boston Millennia Verwaltungs GmbH
2.		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
		(a) ¨
		(b) x
3.		SEC USE ONLY

4.		CITIZENSHIP OR PLACE OF ORGANIZATION

		German corporation


NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5. SOLE VOTING POWER

		0
		6. SHARED VOTING POWER

		175,215
		7. SOLE DISPOSITIVE POWER

		0
		8. SHARED DISPOSITIVE POWER

		175,215


9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

	175,215
10.	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
		¨
11.	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

	0.6%
12.	TYPE OF REPORTING PERSON

	CO


CUSIP No. 20010A-10-3		SCHEDULE 13G		Page 8 of 16 Pages


1.		NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

		A. Dana Callow, Jr.
2.		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
		(a) ¨
		(b) x
3.		SEC USE ONLY

4.		CITIZENSHIP OR PLACE OF ORGANIZATION

		U.S.A


NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5. SOLE VOTING POWER

		0
		6. SHARED VOTING POWER

		1,481,996
		7. SOLE DISPOSITIVE POWER

		0
		8. SHARED DISPOSITIVE POWER

		1,481,996


9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

	1,481,996
10.	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
		¨
11.	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

	5.1%
12.	TYPE OF REPORTING PERSON

	IN


CUSIP No. 20010A-10-3		SCHEDULE 13G		Page 9 of 16 Pages


1.		NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

		Robert S. Sherman
2.		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
		(a) ¨
		(b) x
3.		SEC USE ONLY

4.		CITIZENSHIP OR PLACE OF ORGANIZATION

		U.S.A


NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5. SOLE VOTING POWER

		0
		6. SHARED VOTING POWER

		1,481,996
		7. SOLE DISPOSITIVE POWER

		0
		8. SHARED DISPOSITIVE POWER

		1,481,996


9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

	1,481,996
10.	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
		¨
11.	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

	5.1%
12.	TYPE OF REPORTING PERSON

	IN


CUSIP No. 20010A-10-3		SCHEDULE 13G		Page 10 of 16 Pages


1.		NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

		Martin J. Hernon
2.		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
		(a) ¨
		(b) x
3.		SEC USE ONLY

4.		CITIZENSHIP OR PLACE OF ORGANIZATION

		U.S.A


NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5. SOLE VOTING POWER

		0
		6. SHARED VOTING POWER

		1,481,996
		7. SOLE DISPOSITIVE POWER

		0
		8. SHARED DISPOSITIVE POWER

		1,481,996


9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

	1,481,996
10.	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
		¨
11.	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

	5.1%
12.	TYPE OF REPORTING PERSON

	IN


CUSIP No. 20010A-10-3		SCHEDULE 13G		Page 11 of 16 Pages

ITEM 1

(a).

NAME OF ISSUER:

CombinatoRx, Incorporated

ITEM 1

(b).

ADDRESS OF ISSUER’S PRINCIPAL EXECUTIVE OFFICES:

245 First St.

Sixteenth Floor

Cambridge, MA 02142

ITEM 2

(a).

NAME OF PERSON FILING:

This statement is filed by Boston Millennia Associates II Partnership (“BMAP”), a Delaware general partnership, Boston Millennia Partners II Limited Partnership (“BMP II”), a Delaware limited partnership, Boston Millennia Partners II-A Limited Partnership (“BMP II-A”), a Delaware limited partnership, Strategic Advisors Fund Limited Partnership (“SAF”), a Delaware limited partnership, Boston Millennia Partners GmbH & Co. KG (“BMP-G”), a German limited partnership, Glen Partners II Limited Partnership (“GP”), a Delaware limited partnership, Boston Millennia Verwaltungs GmbH (“BMV”), a German corporation and A. Dana Callow, Jr., Robert S. Sherman and Martin J. Hernon (collectively, the “Partners”). BMAP, BMP II, BMP II-A, SAF, BMP-G, GP, BMV, and Messrs. Callow, Sherman, and Hernon are collectively referred to as the “Reporting Persons.”

ITEM 2

(b).

ADDRESS OF PRINCIPAL BUSINESS OFFICE, OR, IF NONE, RESIDENCE:

30 Rowes Wharf

Boston, Massachusetts 02110

ITEM 2

(c).

CITIZENSHIP:

BMAP is a general partnership organized under the laws of Delaware.

Each of BMP II, BMP II-A, SAF, and GP is a limited partnership organized under the laws of Delaware. BMP-G is a limited partnership organized under the laws of the Federal Republic of Germany.

BMV is a corporation organized under the laws of the Federal Republic of Germany.

Each of the Partners is a citizen of the United States.

ITEM 2

(d).

TITLE OF CLASS OF SECURITIES:

This Schedule 13G relates to the Common Stock, par value $0.001 (“Common Stock”), of CombinatoRx, Incorporated (the “Company”).

ITEM 2

(e).

CUSIP NUMBER:

20010A-10-3

ITEM 3.

IF THIS STATEMENT IS FILED PURSUANT TO RULE 13d-1(b), OR 13d-2(b) or (c), CHECK WHETHER THE PERSON FILING IS A:

(a)

Broker or dealer registered under section 15 of the Exchange Act.

(b)

Bank as defined in section 3(a)(6) of the Exchange Act.

(c)

Insurance company as defined in section 3(a)(19) of the Exchange Act.

(d)

Investment company registered under section 8 of the Investment Company Act.

(e)

An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E);

(f)

An employee benefit plan or endowment fund in accordance with Rule 13d-1(b)(1)(ii)(F);

(g)

A parent holding company or control person in accordance with Rule 13d-1(b)(1)(ii)(G);

(h)

A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act;

(i)

A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act;

(j)

Group, in accordance with Rule 13d-1(b)(1)(ii)(J).

Not applicable.


CUSIP No. 20010A-10-3		SCHEDULE 13G		Page 12 of 16 Pages


ITEM 4.	OWNERSHIP.

	Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.

	(a)	Amount beneficially owned:

		As of December 31, 2005, each of the following is the beneficial owner of the number of shares of Common Stock indicated:


	Shares Beneficially Owned	Shares Owned of Record
BMAP	6,335 shares	6,335 shares
BMP II	1,230,438 shares	1,230,438 shares
BMP II-A	58,941 shares	58,941 shares
SAF	11,067 shares	11,067 shares
BMP-G	175,215 shares	175,215 shares
GP	1,475,651 shares	0 shares
BMV	175,215 shares	0 shares
Mr. Callow	1,481,996 shares	0 shares
Mr. Sherman	1,481,996 shares	0 shares
Mr. Hernon	1,481,996 shares	0 shares



		(b)		Percent of Class:


		BMAP		Less than 0.1%
		BMP II		4.3%
		BMP II-A		0.2%
		SAF		Less than 0.1%
		BMP-G		0.6%
		GP		5.1%
		BMV		0.6%
		Mr. Callow		5.1%
		Mr. Sherman		5.1%
		Mr. Hernon		5.1%



		GP, by virtue of its status as the sole general partner of BMP II, BMP II-A and SAF, and special limited partner of BMP-G, may be deemed to be the beneficial owner of 1,475,651 shares, representing beneficial ownership of 5.1%. BMV, by virtue of its status as the sole general partner of BMP-G, may be deemed to be the beneficial owner of 175,215 shares, representing beneficial ownership of 0.6%. By virtue of their status as the general partners of GP, managing directors of BMV-G, and managing general partners of BMA, each of Messrs. Callow, Sherman, and Hernon may be deemed each to be the beneficial owner of 1,481,996 shares, representing in the case of each Partner beneficial ownership of 5.1%. The foregoing percentages are based on the 28,822,546 shares of Common Stock indicated by the Company to be outstanding as of December 13, 2006.

		(c)		Number of shares as to which such person has:


	Number of Shares:
Reporting Person	(i)	(ii)	(iii)	(iv)
BMAP	0	6,335	0	6,335
BMP II	0	1,230,438	0	1,230,438
BMP II-A	0	58,941	0	58,941
SAF	0	11,067	0	11,067
BMP-G	0	175,215	0	175,215
GP	0	1,475,651	0	1,475,651
BMV	0	175,215	0	175,215
Mr. Callow	0	1,481,996	0	1,481,996
Mr. Sherman	0	1,481,996	0	1,481,996
Mr. Hernon	0	1,481,996	0	1,481,996



		(i)	Sole power to vote or to direct the vote

		(ii)	Shared power to vote or to direct the vote

		(iii)	Sole power to dispose or direct the disposition of

		(iv)	Shared power to dispose or direct the disposition of

ITEM 5.	OWNERSHIP OF FIVE PERCENT OR LESS OF CLASS.

	Not applicable.

ITEM 6.	OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON.

	Not applicable.

ITEM 7.	IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY OR CONTROL PERSON.

	Not applicable.

ITEM 8.	IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP.

	Not applicable

ITEM 9.	NOTICE OF DISSOLUTION OF GROUP.

	Not applicable.

ITEM 10.	CERTIFICATIONS.

	Not applicable. Attached as Exhibit 1 hereto is a Joint Filing Agreement executed by each of the filing persons pursuant to Rule 13d-1(k)(1) of the Securities Exchange Act of 1934, as amended.

DATE:	January 18, 2007


CUSIP No. 20010A-10-3		SCHEDULE 13G		Page 13 of 16 Pages

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.


Boston Millennia Associates II Partnership

By:		/s/ Martin J. Hernon
		Martin J. Hernon Managing General Partner


Boston Millennia Partners II Limited Partnership

By:		Glen Partners II Limited Partnership

		Its General Partner

By:		/s/ Martin J. Hernon
		Martin J. Hernon
		General Partner


Boston Millennia Partners II-A Limited Partnership

By:		Glen Partners II Limited Partnership

		Its General Partner

By:		/s/ Martin J. Hernon
		Martin J. Hernon General Partner


Strategic Advisors Fund Limited Partnership

By:		Glen Partners II Limited Partnership

		Its General Partner

By:		/s/ Martin J. Hernon
		Martin J. Hernon General Partner


CUSIP No. 20010A-10-3		SCHEDULE 13G		Page 14 of 16 Pages


Boston Millennia Partners GmbH & Co. KG

By:		Boston Millennia Verwaltungs GmbH

		Its General Partner

By:		/s/ Martin J. Hernon
		Martin J. Hernon Managing Director


Glen Partners II Limited Partnership

By:		/s/ Martin J. Hernon
		Martin J. Hernon General Partner


Boston Millennia Verwaltungs GmbH

By:		/s/ Martin J. Hernon
		Martin J. Hernon Managing Director

/s/ A. Dana Callow, Jr.

A. Dana Callow, Jr.

/s/ Robert S. Sherman

Robert S. Sherman

/s/ Martin J. Hernon

Martin J. Hernon


CUSIP No. 20010A-10-3		SCHEDULE 13G		Page 15 of 16 Pages

Exhibit 1

Joint Filing Agreement

In accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the undersigned agree that only one statement containing the information required by Schedule 13G need be filed by each of the undersigned with respect to the ownership by each of the undersigned of shares of common stock of CombinatoRx, Incorporated. This Agreement may be executed in any number of counterparts, each of which shall be deemed an original.


Boston Millennia Associates II Partnership

By:		/s/ Martin J. Hernon
		Martin J. Hernon Managing General Partner


Boston Millennia Partners II Limited Partnership

By:		Glen Partners II Limited Partnership
		Its General Partner

By:		/s/ Martin J. Hernon
		Martin J. Hernon General Partner


Boston Millennia Partners II-A Limited Partnership

By:		Glen Partners II Limited Partnership
		Its General Partner

By:		/s/ Martin J. Hernon
		Martin J. Hernon General Partner


Strategic Advisors Fund Limited Partnership

By:		Glen Partners II Limited Partnership
		Its General Partner

By:		/s/ Martin J. Hernon
		Martin J. Hernon General Partner


CUSIP No. 20010A-10-3		SCHEDULE 13G		Page 16 of 16 Pages


Boston Millennia Partners GmbH & Co. KG

By:		Boston Millennia Verwaltungs GmbH
		Its General Partner

By:		/s/ Martin J. Hernon
		Martin J. Hernon Managing Director


Glen Partners II Limited Partnership

By:		/s/ Martin J. Hernon
		Martin J. Hernon General Partner


Boston Millennia Verwaltungs GmbH

By:		/s/ Martin J. Hernon
		Martin J. Hernon Managing Director

/s/ A. Dana Callow, Jr.

A. Dana Callow, Jr.

/s/ Robert S. Sherman

Robert S. Sherman

/s/ Martin J. Hernon

Martin J. Hernon

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