1. Division of Cardiovascular Medicine, Department of Internal Medicine, Abboud Cardiovascular Research Center (J.W., Q.S., Y.W., W.X., G.Z., B.C., R.M.W., C.E.G., D.D.H., L.-S.S.).
2. Department of Biochemistry and Molecular Biology (L.W.D., G.C., L.-S.S.).
3. Fraternal Order of Eagles Diabetes Research Center, Carver College of Medicine, University of Iowa‚ Iowa City‚ IA (L.-S.S.).
4. Department of Veterans Affairs, Iowa City Medical Center‚ Iowa City‚ IA (L.-S.S.).