Ms. Bayh has served as one of our directors since our acquisition of Corvas International, Inc. (“Corvas”), a biotechnology company, in July 2003. Prior to that, she had served as a director of Corvas since June 2000. From 1994 to 2004, she was a Distinguished Visiting Professor at the College of Business Administration at Butler University in Indianapolis, Indiana. From 1994 to 2001, she was a Commissioner for the International Commission between the United States and Canada, overseeing compliance with environmental and water level treaties for the United States-Canada border. From 1989 to 1994, Ms. Bayh served as an attorney in the Pharmaceutical Division of Eli Lilly and Company, a pharmaceutical company. She currently serves on the Boards of Directors of Wellpoint, Inc., a health benefits company, Dyax Corp., a biotechnology company, Curis, Inc., a therapeutic drug development company, and Emmis Communications, a diversified media company, and previously served on the Board of Directors of MDRNA, Inc. (formerly Nastech Pharmaceutical Company Inc.), a biotechnology company, from 2006 to 2009. Ms. Bayh received a B.S. from the University of California, Berkeley and her J.D. from the University of Southern California Law School.