1. Department of Pharmacology and Experimental Therapeutics (J.B.B., K.L., E.L., K.J.V., S.M.L.), Louisiana State University Health Sciences Center, New Orleans, Louisiana 70112
2. Department of Cell and Molecular Pharmacology and Experimental Therapeutics (J.B.B., S.M.L.), Medical University of South Carolina, Charleston, South Carolina 29425
3. Department of Internal Medicine (T.L.S.), Transgenic Animal Model Core, University of Michigan, Ann Arbor, Michigan 48109
4. Department of Neurosciences (A.P.), Medical University of South Carolina, Charleston, South Carolina 29425
5. Division of Experimental Obesity (C.B., T.W.G.), Pennington Biomedical Research Center, Baton Rouge, Louisiana 70808