1. Woods Hole Oceanographic Institution, Woods Hole, Massachusetts 02543, United States
2. Department of Biology, Dalhousie University, Halifax, Nova Scotia B3H 4R2, Canada
3. School of Oceanography, University of Washington, Seattle, Washington 98195-7940, United States
4. U.S. Naval Research Laboratory, Washington, D.C. 20375, United States
5. Oak Ridge National Laboratory and Microbiology Department, University of Tennessee, Knoxville, Tennessee 37996, United States
6. Department of Biochemistry, Molecular Biology and Biophysics, University of Minnesota, Saint Paul, Minnesota 55108, United States
7. College of Charleston, Charleston, South Carolina 29424, United States
8. Department of Environmental Science, Rowan University, Glassboro, New Jersey 08028, United States
9. National Institute of Standards and Technology, Charleston, South Carolina 29412, United States
10. Department of Genome Sciences, University of Washington, Seattle, Washington 98195, United States
11. Department of Biology, Concordia University, Montreal, Quebec H4B 1R6, Canada