1. Metabolic Diseases Institute (S.H.L., N.C., D.P.-T., M.H.T.), University of Cincinnati, Cincinnati, Ohio 45237
2. Department of Physiology (S.H.L., B.J.O.), Monash University, Clayton, Victoria, Australia 3800
3. Eli Lilly and Co. (T.A.C., M.A.S.), Indianapolis, Indiana 46285
4. Division of Endocrinology, Department of Medicine and Department of Psychiatry (S.C.W.), University of Cincinnati, Cincinnati, Ohio 45237