1. Division of Endocrinology, Metabolism, and Diabetes (S.B., S.S., C.S., A.T., Y.H.H., B.T.O., R.C.C., D.J., D.A.M., E.D.A.), Salt Lake City, Utah 84112
2. Program in Molecular Medicine (S.B., S.S., C.S., A.T., Y.H.H., B.T.O., E.D.A.), Salt Lake City, Utah 84112
3. Touchstone Diabetes Center (W.L.H.), University of Texas Southwestern Medical Center, Dallas, Texas 75390