1. Department of Human Genetics (M.A.C., T.L.S., K.O., S.A.C.), University of Michigan, Ann Arbor, Michigan 48109-0618;
2. Division of Endocrinology (W.M.W., E.C.R., D.F.G.), University of Colorado, Aurora, Colorado 80045;
3. National Hormone and Peptide Program (A.F.P.), Harbor-UCLA Medical Center, Torrance, California 90509