1. Division of Endocrinology, Diabetes, and Nutrition (M.B.-S., S.B., D.T.M., R.P., J.A.E., M.Y.D.) and Center for Integrated Human Physiology, University Hospital Zurich, CH-8091 Zurich, Switzerland
2. Gene Expression Unit (S.D., F.C.S.), Department of Molecular Cell Biology, Katholieke Universiteit Leuven, 3000 Leuven, Belgium
3. Department of Genetic Medicine and Development (K.B.), University of Geneva, 1211 Geneva 4, Switzerland
4. Université Lille Nord de France (J.K.-C., F.P.), Université de Droits et de Santé de Lille, Centre Hospitalier Universitaire Lille, Institut National de la Santé et de la Recherche Médicale Unité 859, Biotherapies for Diabetes, F-59000 Lille, France