1. Department of Biological Sciences, University of Warwick, Coventry CV4 7AL, United Kingdom
2. UPMC-Université Paris 06, Station Biologique, BP 74, 29682 Roscoff Cedex, France
3. CNRS, UMR 7144, Groupe Plancton Océanique, BP 74, 29682 Roscoff Cedex, France
4. Université Rennes 1, UMR 6553 EcoBio, IFR90/FR2116, CAREN, 35042 Rennes, France
5. University Freiburg, Faculty of Biology, Schänzlestrasse 1, D-79104 Freiburg, Germany
6. H. Steinitz Marine Biology Laboratory, The Interuniversity Institute for Marine Science, POB 469, Eilat 88103, Israel
7. Marine Biological Laboratory, Woods Hole, Massachusetts
8. Universität Rostock, Inst. Biowissenschaften, Pflanzenphysiologie, Einsteinstr. 3, D-18051 Rostock, Germany
9. Department of Chemistry and Biomolecular Sciences, Macquarie University, Sydney, New South Wales, Australia