1 Division of Neuropediatrics and Metabolic Medicine, University Children's Hospital, Heidelberg, Germany.
2 Joint Research Division Molecular Metabolic Control, German Cancer Research Center, Center for Molecular Biology, Heidelberg University and Heidelberg University Hospital, 69120 Heidelberg, Germany.
3 Joint Research Division Molecular Metabolic Control, German Cancer Research Center, Center for Molecular Biology, Heidelberg University and Heidelberg University Hospital, 69120 Heidelberg, Germany; Institute for Diabetes and Cancer (IDC), Helmholtz Center Munich, and Joint Heidelberg-IDC Translational Diabetes Program, 85764 Neuherberg, Germany.
4 Department of Internal Medicine, University of Lübeck, 23538 Lübeck, Germany.
5 Joint Research Division Molecular Metabolic Control, German Cancer Research Center, Center for Molecular Biology, Heidelberg University and Heidelberg University Hospital, 69120 Heidelberg, Germany. Electronic address: [email protected].