1. Laboratory of Receptor Biology and Gene Expression (C.T.B., R.W., J.C.R., C.L., G.L.H.) National Cancer Institute National Institutes of Health Bethesda, Maryland 20892-5055
2. Department of Pathology (H.M., M.R.S.) University of Southern California Los Angeles, California 90033
3. Molecular Regulation & Neuroendocrinology Section (P.M., P.M.Y.) Clinical Endocrinology Branch National Institute of Diabetes, Digestive and Kidney Diseases National Institutes of Health Bethesda, Maryland 20892