1 EXHIBIT 4.10 SECOND AMENDMENT TO WARRANT AGREEMENT This SECOND AMENDMENT TO WARRANT AGREEMENT (the "Amendment"), dated as of September 10, 1999, is entered into by and between Texas Biotechnology Corporation, a Delaware corporation (the "Company")...Warrant Agreement • September 14th, 1999 • Texas Biotechnology Corp /De/ • Biological products, (no disgnostic substances)
