1. Department of Microbiology University of Tennessee‐Knoxville Knoxville TN USA
2. School of Biological Sciences Georgia Institute of Technology Atlanta GA USA
3. Biology Department California State University San Marcos San Marcos CA USA
4. Department of Marine Microbiology and Biogeochemistry Royal Netherlands Institute of Sea Research and University of Utrecht Utrecht the Netherlands
5. School of Physics Georgia Institute of Technology Atlanta GA USA
6. Department of Earth, Atmospheric and Planetary Sciences Massachusetts Institute of Technology Cambridge MA USA