1. Institute of Experimental Genetics, German Mouse Clinic, Helmholtz-Zentrum München, German Center for Environmental Health; Neuherberg Germany
2. German Research Center for Diabetes Research; Neuherberg Germany
3. These authors contributed equally to this work
4. Institute of Molecular Animal Breeding and Biotechnology, Gene Center, Ludwig-Maximilians-Universität München; Munich Germany
5. Molecular Nutritional Medicine, Else-Kröner Fresenius Center for Food Sciences & ZIEL-Research Center for Nutrition and Food Sciences, Technische Universität München; Freising Germany
6. Institute of Experimental Genetics, Life and Food Science Center Weihenstephan, Technische Universität München; Freising-Weihenstephan Germany
7. Corresponding author: Martin Hrabě de Angelis (hrabe@helmholtz-muenchen.de)