Institute of Bioinformatics and Systems Biology, Helmholtz Zentrum München, Neuherberg, Germany.|Institute of Experimental Genetics, Helmholtz Zentrum München GmbH, Neuherberg, Germany.|German Center for Diabetes Research (DZD), Neuherberg, Germany.|Institute of Experimental Genetics, Helmholtz Zentrum München GmbH, Neuherberg, Germany.|Chair of Animal Breeding, Technische Universität München, Wissenschaftszentrum Weihenstephan, Freising, Germany.|German Center for Diabetes Research (DZD), Neuherberg, Germany.|German Center for Diabetes Research (DZD), Neuherberg, Germany.|Institute of Experimental Genetics, Helmholtz Zentrum München GmbH, Neuherberg, Germany.|Department of Pediatrics, Dr. von Hauner Childrens Hospital, University Hospital, LMU Munich, München, Germany.|Institute of Experimental Genetics, Helmholtz Zentrum München GmbH, Neuherberg, Germany.|Institute of Computational Biology, Helmholtz Zentrum München GmbH, Neuherberg, Germany.