1. Limnology and Bio‐OceanographyUniversity of Vienna, Althanstrasse 14, 1090 Vienna Austria
2. Marine Functional Biology GroupResearch and Development Center for Marine Biosciences, Japan Agency for Marine‐Earth Science and Technology (JAMSTEC), Natushima 2‐15 Yokosuka Kanagawa Japan
3. Department of Microbiology and Ecosystem Science, Division of Computational Systems BiologyUniversity of Vienna, Althanstrasse 14, 1090 Vienna Austria
4. Instituto Español de OceanografiaCentre Oceanogràfic de les Balears, Moll de Ponent s/n, 07015 Palma Spain
5. Institute for Extra‐cutting‐edge Science and Technology Avant‐garde Research (X‐star)Japan Agency for Marine‐Earth Science and Technology (JAMSTEC), Natushima 2‐15 Yokosuka Kanagawa Japan
6. Department of Marine Microbiology and BiogeochemistryRoyal Netherlands Institute for Sea Research, Utrecht University PO Box 59, Alberta Den Burg, 1790 The Netherlands