1. Center for the Study of Weight Regulation and Associated Disorders L481 (J.M.S., X.Z., D.D.B., A.K.B., P.R.L., W.F.G., D.L.M.), Oregon Health & Science University Child Development and Rehabilitation Center Portland, Portland, Oregon 97239
2. Division of Neuroscience (P.J.E., M.A.C.), Oregon National Primate Research Center, Oregon Health & Science University, Beaverton, Oregon 97006
3. Surgical Metabolism and Nutrition Laboratory (M.M.M.), Department Surgery, State University of New York Upstate Medical University, Syracuse, New York 13210
4. Department of Pediatrics (D.L.M.), Oregon Health & Science University Child Development and Rehabilitation Center Portland, Portland, Oregon 97239