1. 1DOE Joint Genome Institute, Walnut Creek, CA, USA
2. 3Wellcome Trust Sanger Institute, Wellcome Trust Genome Campus, Hinxton, UK
3. 4Microbial Genomics Group, Max Planck Institute for Marine Microbiology and Jacobs University Bremen, Germany
4. 5Information Technology Center, The MITRE Corporation, USA
5. 6Department of Microbiology and Molecular Genetics, Michigan State University, East Lansing, MI USA
6. 7European Molecular Biology Laboratory (EMBL) Outstation, European Bioinformatics Institute (EBI), Wellcome Trust Genome Campus, Hinxton, UK
7. 8University of California San Diego, La Jolla, USA