1. Laboratory for Microbiology, Department of Biology; Philipps-University Marburg, Karl-von-Frisch Str. 8; Marburg D-35043 Germany
2. Institute of Biochemistry; Heinrich Heine University Düsseldorf, Universitäts Str. 1; Düsseldorf D-402325 Germany
3. Faculty of Science Biology Department; Al-Azhar University-Gaza, Gaza, P.O. Box 1277; Palestine
4. Emeritus Group of R.K. Thauer; Max Planck Institute for Terrestrial Microbiology, Karl-von-Frisch Str. 10; Marburg D-35043 Germany
5. LOEWE-Center for Synthetic Microbiology; Philipps-University Marburg, Hans-Meerwein Str. 6; Marburg D-35043 Germany
6. European Institute of Marine Studies, Technopole Brest-Iroise, Laboratory of Extreme Environments, Microbiology; University of West Brittany (Brest); Plouzane F-29280 France
7. Faculty of Chemistry, Analytical Chemistry; Philipps-University Marburg, Hans-Meerwein Str. 4; Marburg D-35043 Germany