1. Department of Medicine, Division of Endocrinology and Metabolism (S.-O.K., X.W., J.J., S.J.F.), University of Alabama, Birmingham, Alabama 35294
2. Department of Cell Biology (K.L., S.J.F.), University of Alabama, Birmingham, Alabama 35294
3. Departments of Neurobiology, Pathology, and Physical Medicine and Rehabilitation, Civitan International Research Center (L.M.), University of Alabama, Birmingham, Alabama 35294
4. Molecular Oncology Program, H. Lee Moffitt Cancer Center and Research Institute and Department of Interdisciplinary Oncology, University of South Florida (J.M.C., J.W.), Tampa, Florida 33612
5. Veterans Affairs Medical Center (S.J.F.), Birmingham, Alabama 35233