1. Max Planck Institute for Biology of Ageing, Cologne, Germany.
2. Institute of Experimental Genetics, German Mouse Clinic, Helmholtz Zentrum München, German Research Center for Environmental Health (GmbH), Neuherberg, Germany.
3. Experimental Genetics, TUM School of Life Sciences, Technische Universität München, Freising, Germany.
4. German Center for Diabetes Research (DZD), 85764 Neuherberg.
5. Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany.
6. Cologne Excellence Cluster on Cellular Stress Responses in Aging-Associated Diseases (CECAD), University of Cologne, Cologne, Germany.