1. Department of Biogeochemistry; Max Planck Institute for Terrestrial Microbiology; Karl-von-Frisch-Strasse 10 35043 Marburg Germany
2. Institute of Biology/Zoology; Free University of Berlin; Königin-Luise-Strasse 1-3 14195 Berlin Germany
3. LOEWE Center for Synthetic Microbiology, SYNMIKRO; Philipps-Universität Marburg; 35043 Marburg Germany