1. Institute of Microbiology and Epizootics, Centre for Infection Medicine, Freie Universität Berlin, Berlin, Germany
2. Institute of Medical Microbiology and National Reference Center for Streptococci, University Hospital RWTH Aachen, Aachen, Germany
3. Genome Analytics, Helmholtz Centre for Infection Research, Braunschweig, Germany
4. Department of Medical Microbiology, Helmholtz Centre for Infection Research, Braunschweig, Germany