[1] Univ Miami, Miller Sch Med, Dept Med, Div Endocrinol Diabet & Metab, Miami, FL 33136 USA
[2] Univ Calif Davis, Dept Neurobiol Physiol & Behav, Coll Biol Sci, Davis, CA 95616 USA
[3] Univ Calif Davis, Sch Med, Dept Physiol & Membrane Biol, Davis, CA 95616 USA
[4] NIDDK, Mol Signaling Sect, Bioorgan Chem Lab, Bethesda, MD 20892 USA