1. Department
Genetics of Microorganisms, Interfaculty Institute for Genetics and
Functional Genomics, Ernst Moritz Arndt University of Greifswald, Friedrich-Ludwig-Jahn-Str. 15a, Greifswald D-17487, Germany
2. Department
of Microbial Physiology, Institute for Microbiology, Ernst Moritz Arndt University of Greifswald, Friedrich-Ludwig-Jahn-Str. 15, Greifswald D-17487, Germany
3. Department
of Medical Microbiology, University of Groningen, University Medical Center Groningen, Hanzeplein 1, 9700 RB Groningen, The Netherlands