1. Marine Laboratory; Nicholas School of the Environment; Duke University; 135 Duke Marine Lab Road Beaufort North Carolina 28516 USA
2. Center for Marine Microbial Ecology and Diversity; University of Hawaii; POST 105, 1680 East-West Road Honolulu Hawaii 96822 USA
3. Romberg Tiburon Center for Environmental Studies; San Francisco State University; 3152 Paradise Dr Tiburon California 94920 USA