1. Division of Endocrinology, Metabolism, and Molecular Medicine (T.C.F., I.S.-H., M.P., Y.L., M.M., C.-S.S., A.L., R.I., A.P.S.-H.), Department of Internal Medicine, Charles R. Drew University, and David Geffen School of Medicine at University of California, Los Angeles, Los Angeles, California 90095
2. Department of Physiology and Pharmacology and the Center for Diabetes and Endocrine Research (S.M.N.), University of Toledo College of Medicine, Toledo, Ohio 43614
3. Office of Research (M.S.), Charles R. Drew University, Los Angeles, California 90059
4. Department of Pathology (S.W.F.), Harbor-University of California, Los Angeles Medical Center, Torrance, California 90509