1. Laboratory of Bacterial Genetics, National Institute of Public Health, Šrobárova 48, 100 42 Prague, Czech Republic
2. Research Group Proteomics, Central European Institute of Technology and National Centre for Biomolecular Research, Faculty of Science, Masaryk University, Kamenice 5, 625 00 Brno, Czech Republic
3. CNRS, UMR 3525, Paris, France
4. Institut Pasteur, Microbial Evolutionary Genomics, 28 rue du Dr Roux, F-75724 Paris, France
5. Institute for Medical Microbiology, Immunology, and Hygiene, University of Cologne, Goldenfelsstr. 19–21, D-50935 Cologne, Germany