1. Bigelow Laboratory for Ocean Sciences, 180 McKown Point Road, Post Office Box 475, West Boothbay Harbor, ME 04575, USA.
2. Monterey Bay Aquarium Research Institute, Moss Landing, CA 95064, USA.
3. Department of Energy Joint Genome Institute, Walnut Creek, CA 94598, USA.
4. Department of Marine Biology, University of Vienna, Faculty Center of Ecology, Althanstrasse 14, A-1090 Vienna, Austria.
5. Department of Biological Engineering and Department of Civil and Environmental Engineering, Massachusetts Institute of Technology, Cambridge, MA 02138, USA.