1 Department of Medicine I and Clinical Chemistry, University Hospital of Heidelberg, INF 410, Heidelberg, Germany.
2 Institute of Pharmacology, Heidelberg University, INF 366, Heidelberg, 69120, Germany.
3 Department of Microbiology, Infectious Diseases and Immunology, Charité-Universitätsmedizin Berlin, Hindenburgdamm 30, 12203, Berlin, Germany.
4 German Center for Diabetes Research (DZD), Neuherberg, Germany.
5 Institut de Génétique et de Biologie Moléculaire et Cellulaire, Department of Translational Medicine and Neurogenetics, Illkirch, France.
6 Université de Strasbourg, Illkirch, France.
7 Centre National de la Recherche Scientifique, UMR7104, Illkirch, France.
8 Institut National de la Santé et de la Recherche Médicale, U1258, Illkirch, France.
9 Ecole Supérieure de Biotechnologie de Strasbourg, Illkirch, France.
10 Department of Medicine I and Clinical Chemistry, University Hospital of Heidelberg, INF 410, Heidelberg, Germany. peter.nawroth@med.uni-heidelberg.de.
11 German Center for Diabetes Research (DZD), Neuherberg, Germany. peter.nawroth@med.uni-heidelberg.de.