1. Institute of Pharmaceutical Chemistry, TU Braunschweig, Beethovenstrasse 55, 38106 Braunschweig, Germany, Iowa State University, Ames, Iowa, 50011, Helmholtz Centre for Infection Research, Inhoffenstrasse 7, 38124 Braunschweig, Germany, and Institute for Human Genetics, Charité−University Medicine Berlin, Augustenburger Platz 1, 13353 Berlin, Germany