1. Leibniz Universität Hannover, Institute for Microbiology , Herrenhäuser Str. 2, 30419 Hannover, Germany
2. University of São Paulo CENA-USP, Center for Nuclear Energy in Agriculture , Avenida Centenario, 303, 13416-000 Piracicaba (SP), Brazil
3. Leiden University, Department of Environmental Biology, Institute of Environmental Sciences , Einsteinweg 2, 2333CC Leiden, the Netherlands
4. Georg-August University Göttingen, Department of Genomic and Applied Microbiology and Göttingen Genomics Laboratory, Institute of Microbiology and Genetics , Grisebachstr. 8, D-37077 Göttingen, Germany