1. Division of Gastroenterology and Hepatology, Medical Department Charité – Universitätsmedizin Berlin Berlin Germany
2. Berlin Institute of Health (BIH) Berlin Germany
3. Berlin Institute for Medical Systems Biology (BIMSB) Berlin Germany
4. Division of Gastroenterology, Infectiology and Rheumatology, Medical Department Charité – Universitätsmedizin Berlin Berlin Germany
5. Department of Molecular Biology Max Planck Institute for Infection Biology Berlin Germany