1. Department of Molecular Physiology and Biophysics, Vanderbilt University School of Medicine, Nashville, Tennessee
2. Vanderbilt University–NIH Mouse Metabolic Phenotyping Center, Vanderbilt University School of Medicine, Nashville, Tennessee
3. Department of Medicine, Division of Diabetes, Endocrinology, and Metabolism, Vanderbilt University School of Medicine, Nashville, Tennessee
4. Departments of Pharmacology and Cancer Biology, Duke University Medical Center, Durham, North Carolina
5. VA Tennessee Valley Healthcare System, Nashville, Tennessee