1. Department of Genomic and Applied Microbiology
2. Göttingen Genomics Laboratory, Institute of Microbiology and Genetics, Georg-August-Universität, Grisebachstr. 8, D-37077 Goettingen, Germany
3. Department of Microbiology, Technische Universität München, Emil-Ramann-Str. 4, D-85354 Freising, Germany