1. Organic Geochemistry Group, MARUM - Center for Marine Environmental Sciences & Department of Geosciences; University of Bremen; Bremen 28359 Germany
2. Marine Archaea Group, MARUM - Center for Marine Environmental Sciences & Department of Geosciences; University of Bremen; Bremen 28359 Germany
3. Environmental Microbial Genomics, Laboratoire Ampère, École Centrale de Lyon; Université de Lyon; 69134 Ecully France
4. Departments of Ecogenomics and Systems Biology
5. Limnology and Bio-Oceanography, Center of Ecology; University of Vienna; Vienna 1090 Austria
6. Biocenter Klein Flottbek, Department of Microbiology and Biotechnology; University of Hamburg; Hamburg 22609 Germany
7. Department of Biology; San Francisco State University; San Francisco CA USA
8. Lehrstuhl für Mikrobiologie und Archaeenzentrum; Universität Regensburg; Regensburg 93053 Germany
9. Institute of Biological and Environmental Sciences; University of Aberdeen; Cruickshank Building Aberdeen AB24 3UU UK
10. Department of Marine Microbiology and Biogeochemistry, Royal Netherlands Institute for Sea Research; Utrecht University; 1790 AB Den Burg Texel The Netherlands