1. From the Cell Biology of Diabetes (S.T.d.D., M.E.I., G.L.R.J., P.J.L.) and Morphology Laboratories (R.J.D.), Baker Heart Research Institute, Melbourne, Victoria, Australia; Monash University (S.T.d.D., G.L.R.J., P.J.L.), Department of Medicine, Melbourne, Victoria, Australia; and the Division of Endocrinology (D.B., R.E.L.), Diabetes and Hypertension, UCLA, Los Angeles, Calif.