1. Department of Pharmacology (M.A.B., Y.H.I., D.Y.)University of Minnesota, Minneapolis, Minnesota 55455
2. Department of Molecular Oncology (X.C.), John Wayne Cancer Institute, Saint John's Health Center, Santa Monica, California 90404;
3. Departments of Medicine (A.V.L.) Breast Center, Baylor College of Medicine, Houston, Texas 77030
4. Molecular and Cellular Biology (A.V.L.), Breast Center, Baylor College of Medicine, Houston, Texas 77030
5. Masonic Cancer Center (D.Y.)University of Minnesota, Minneapolis, Minnesota 55455
6. Department of Medicine (D.Y.),University of Minnesota, Minneapolis, Minnesota 55455;