1. BCCM/LMG Bacteria Collection, Ghent University, K. L. Ledeganckstraat 35, B-9000 Ghent, Belgium
2. Department of Genetics, Institute of Biology, Federal University of Rio de Janeiro (UFRJ), Brazil
3. Department of Genetics, Evolution and Bioagents, Institute of Biology, State University of Campinas (UNICAMP), Brazil
4. Laboratory of Microbiology, Faculty of Sciences, Ghent University, K. L. Ledeganckstraat 35, B-9000 Ghent, Belgium