1. Department of Basic Pharmaceutical Sciences (A.J.L., B.T.Z.), College of Pharmacy, University of South Carolina, Columbia, South Carolina 29208
2. Susan Lehman Cullman Laboratory for Cancer Research (M.X.C., P.E.T., A.H.C.), Department of Chemical Biology, College of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, New Jersey 08854