1. Department of Gastroenterology and Hepatology, Charité - Universitätsmedizin, Berlin, Germany
2. Core Facility Microarray, Genomics, Max Planck Institute for Infection Biology, Berlin, Germany
3. Department of Microbial Immune Regulation, Helmholtz Centre for Infection Research, Braunschweig, Germany
4. Berlin Institute for Medical Systems Biology, MDC Berlin, Berlin, Germany