Exhibit 99.1

JOINT FILING AGREEMENT

The undersigned hereby agree that Amendment No. 7 to Statement on Schedule 13G dated February 16, 2010 with respect to the shares of Common Stock of Orchid Cellmark Inc., and any further amendments thereto executed by each and any of the undersigned shall be filed on behalf of each of the undersigned pursuant to and in accordance with the provisions of Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended.

Dated:  February 16, 2010	ACCIPITER LIFE SCIENCES FUND, LP
	By:	Candens Capital, LLC its general partner
	By:	/s/ Gabe Hoffman
		Gabe Hoffman, Managing Member

ACCIPITER LIFE SCIENCES FUND (OFFSHORE), LTD.
By:	Accipiter Capital Management, LLC its investment manager
By:	/s/ Gabe Hoffman
	Gabe Hoffman, Managing Member

ACCIPITER CAPITAL MANAGEMENT, LLC
By:	/s/ Gabe Hoffman
	Gabe Hoffman, Managing Member

CANDENS CAPITAL, LLC
By:	/s/ Gabe Hoffman
	Gabe Hoffman, Managing Member

/s/ Gabe Hoffman

GABE HOFFMAN