1. Diabetes Research Center and Center for Bioenergetics, Houston Methodist Research Institute, Houston, Texas 77030;
2. Department of Medicine, Weill Cornell Medical College at Cornell University, New York, New York 10021
3. Medical Scientist Training Program and Biomedical Sciences Graduate Program, The Ohio State University, Columbus, Ohio 43210
4. The Comprehensive Cancer Center–Arthur G. James Cancer Hospital and Richard J. Solove Research Institute, The Ohio State University, Columbus, Ohio 43210
5. The Diabetes and Metabolism Research Center, Division of Endocrinology, Diabetes and Metabolism, Department of Medicine, The Ohio State University, Columbus, Ohio 43210;