1. Department of Molecular Biology; Max Planck Institute for Infection Biology; Charitéplatz 1; 10117; Berlin; Germany
2. Department of Gastroenterology, Hepatology and Infectious Diseases; Otto-von-Guericke University; Magdeburg; Leipziger Str. 44; 39120; Magdeburg; Germany
3. Institute of Pathology; Otto-von-Guericke University; Magdeburg; Leipziger Str. 44; 39120; Magdeburg; Germany