1. Centre Scientifique de Monaco, Marine Biology Department, 8 Quai Antoine 1er, MC 98000 Monaco, Monaco.
2. Christian-Albrechts-Universität zu Kiel, Hermann-Rodewald-Straße 5, DE 24118 Kiel, Germany.
3. Max Planck Institute for Marine Microbiology, Celsiusstr. 1, DE 28359 Bremen, Germany.
4. Centre Scientifique de Monaco, Polar Biology Department, 8 Quai Antoine 1er, MC 98000 Monaco, Monaco.
5. Laboratoire International Associé LIA 647 BioSensib (CSM-CNRS-Unistra), 8 Quai Antoine 1er, MC 98000 Monaco, Monaco.