1. Department of Genetics in Ecology; University of Vienna; Althanstr. 14; 1090; Vienna; Austria
2. Laboratorium für Genomanalyse; Universität Göttingen; 37077; Göttingen; Germany
3. Biozentrum Klein Flottbek; Abteilung für Mikrobiologie und Biotechnologie; Universität Hamburg; Ohnhorststrasse 18; 22609; Hamburg; Germany
4. Department of Microbial Ecology; University of Vienna; Althanstr. 14; 1090; Vienna; Austria
5. Winogradsky Institute of Microbiology; Russian Academy of Sciences; Prospect 60-let Oktyabrya 7/2; Moscow; 117312; Russia
6. Department of Computational Systems Biology; University of Vienna; Althanstr., 14; 1090; Vienna; Austria