1. Department of Gastroenterology, Hepatology, and Endocrinology, Medical School Hannover Carl‐Neuberg‐Strasse 1 30625 Hannover Germany
2. Institute of Cell and Molecular Pathology, Medical School Hannover Carl‐Neuberg‐Strasse 1 30625 Hannover Germany
3. Institute for Ageing and Health, University of Newcastle Newcastle upon Tyne NE4 6BE UK
4. Institute of Medical Microbiology, Medical School Hannover Carl‐Neuberg‐Strasse 1 30625 Hannover Germany
5. Department of Cell Biology, Gesellschaft für Biotechnologische Forschung Braunschweig Germany