1. Geobiology, Geoscience Center, Georg-August-University Göttingen, Göttingen, Germany
2. Genomic and Applied Microbiology and Göttingen Genomics Laboratory, Institute of Microbiology and Genetics, Georg-August-University Göttingen, Göttingen, Germany
3. Department of Sedimentology/Environmental Geology, Geoscience Center, Georg-August-University Göttingen, Göttingen, Germany
4. Institute of Geology, Mineralogy and Geophysics, Ruhr-University Bochum, Bochum, Germany
5. Department of Marine Geosciences, Rosenstiel School of Marine and Atmospheric Sciences, University of Miami, Miami, FL, USA