1. Steroid Hormones Section (J.A.B., E.J.D., M.P., S.S.S.), Laboratory of Endocrinology and Receptor Biology, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland 20892;
2. National Center for Advancing Translational Sciences (K.R.B., M.S., Z.L., D.S.A., C.P.A.), National Institutes of Health, Rockville, Maryland 20892
3. Laboratory of Biological Modeling (C.C.C.), National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland 20892;