EX-99 2 exhibit99.txt ADDITIONAL EXHIBITS EXHIBIT 99 FORM 3 JOINT FILER INFORMATION Name: QUINTILES TRANSNATIONAL CORP. Address: 4709 Creekstone Drive Riverbirch Building, Suite 200 Durham, NC 27703 Designated Filer: QFinance, Inc. Issuer & Ticker Symbol: Icagen, Inc. (ICGN) Date of Event Requiring Statement: 02/03/2005 Signature: By: /s/ John S. Russell -------------------------------- Title: Executive Vice President and Chief Administrative Officer Name: PHARMA SERVICES INTERMEDIATE HOLDING CORP. Address: c/o Quintiles Transnational Corp. 4709 Creekstone Drive Riverbirch Building, Suite 200 Durham, NC 27703 Designated Filer: QFinance, Inc. Issuer & Ticker Symbol: Icagen, Inc. (ICGN) Date of Event Requiring Statement: 02/03/2005 Signature: By: /s/ John S. Russell -------------------------------- Title: Vice President and Secretary Name: PHARMA SERVICES HOLDING, INC. Address: c/o Quintiles Transnational Corp. 4709 Creekstone Drive Riverbirch Building, Suite 200 Durham, NC 27703 Designated Filer: QFinance, Inc. Issuer & Ticker Symbol: Icagen, Inc. (ICGN) Date of Event Requiring Statement: 02/03/2005 Signature: By: /s/ John S. Russell -------------------------------- Title: Vice President and Secretary