1. Department of Infection Biology, University Hospital Erlangen and Friedrich-Alexander University Erlangen-Nuremberg (FAU), 91054 Erlangen, Germany.
2. Transgenic Core Facility, MPI of Molecular Cell Biology and Genetics, 01307 Dresden, Germany.
3. Department of Medicine 1—Gastroenterology, University Hospital Erlangen and Friedrich-Alexander University Erlangen-Nuremberg (FAU), 91054 Erlangen, Germany.
4. Department of Internal Medicine 3—Rheumatology and Immunology, University Hospital Erlangen and Friedrich-Alexander University Erlangen-Nuremberg (FAU), 91054 Erlangen, Germany.
5. Nikolaus Fiebiger Center of Molecular Medicine, University Hospital Erlangen and Friedrich-Alexander University Erlangen-Nuremberg (FAU), 91054 Erlangen, Germany.