[1] NERC, Ctr Ecol & Hydrol, Oxford OX1 3SR, England
[2] Michigan State Univ, E Lansing, MI 48824 USA
[3] Univ Manchester, Sch Comp Sci, Manchester M13 9PL, Lancs, England
[4] NERC, Environm Bioinformat Ctr, Oxford Ctr Ecol & Hydrol, Oxford OX1 3SR, England
[5] J Craig Venter Inst, Rockville, MD 20850 USA
[6] European Bioinformat Inst, European Mol Biol Lab Outstat, Cambridge CB10 1SD, England
[7] NIH, Natl Lib Med, Natl Ctr Biotechnol Informat, Bethesda, MD 20894 USA
[8] Sanger Inst, Cambridge CB10 1SA, England
[9] Plymouth Marine Lab, Plymouth PL1 3DH, Devon, England
[10] Univ Maryland, Sch Med, Dept Epidemiol & Prevent Med, Baltimore, MD 21201 USA
[11] Univ Maryland, Sch Med, Inst Genome Sci, Baltimore, MD 21201 USA
[12] Univ Cambridge, Dept Genet, Cambridge CB2 3EH, England
[13] Univ York, Dept Biol, York YO10 5YW, N Yorkshire, England
[14] Univ Cambridge, Dept Earth Sci, Natl Inst Environm eSci, Cambridge CB2 3EQ, England
[15] US DOE, Joint Genome Inst, Walnut Creek, CA 94598 USA
[16] Univ Ghent, Dept Appl Math & Comp Sci, B-9000 Ghent, Belgium
[17] Univ Ghent, Microbiol Lab, B-9000 Ghent, Belgium
[18] Univ Ghent, BCCM LMG Bacteria Collect, B-9000 Ghent, Belgium
[19] Penn State Univ, Mueller Lab 208, University Pk, PA 16802 USA
[20] San Diego State Univ, Dept Comp Sci, San Diego, CA 92182 USA
[21] Argonne Natl Lab, Div Math & Comp Sci, Argonne, IL 60439 USA
[22] SymBio Corp, Menlo Pk, CA 94025 USA
[23] Univ Calif San Diego, Calif Inst Telecommun & Informat Technol, Calit 2, La Jolla, CA 92093 USA
[24] Univ Calif Irvine Partnership, La Jolla, CA 92093 USA
[25] Univ Bremen, D-28359 Bremen, Germany
[26] Max Planck Inst Marine Microbiol, Microbial Genom Grp, D-28359 Bremen, Germany
[27] Univ Colorado, Dept Ecol & Evolutionary Biol, Boulder, CO 80309 USA
[28] Univ Colorado, Nat Hist Museum, Boulder, CO 80309 USA
[29] US DOE, Joint Genome Inst, Microbial Ecol Program, Walnut Creek, CA 94598 USA
[30] Natl Sci Fdn, Arlington, VA 22230 USA
[31] Napier Univ, Sch Comp, Edinburgh EH10 5DT, Midlothian, Scotland
[32] Netherlands Inst Ecol, Dept Terr Microbial Ecol, Ctr Terr Ecol, NL-6666 ZG Heteren, Netherlands
[33] BIATECH Inst, Bothell, WA 98011 USA
[34] Seattle Childrens Hosp Res Inst, Seattle, WA 98101 USA
[35] US DOE, Genome Biol Program, Joint Genome Inst, Walnut Creek, CA 94598 USA
[36] Univ Georgia, Dept Plant Biol, Athens, GA 30602 USA
[37] Univ Calif Berkeley, Dept Mol & Cell Biol, Berkeley, CA 94720 USA
[38] Newcastle Univ, Sch Comp Sci, Newcastle Upon Tyne NE1 7RU, Tyne & Wear, England
[39] Newcastle Univ, Newcastle Gen Hosp, Henry Wellcome Lab Biogerontol Res Div, CISBAN, Newcastle Upon Tyne NE4 6BE, Tyne & Wear, England
[40] Lawrence Berkeley Natl Lab, Computat Res Div, Biol Data Management & Technol Ctr, Berkeley, CA 94720 USA
[41] Univ Calif Irvine, Dept Ecol & Evolutionary Biol, Irvine, CA 92697 USA
[42] Weatherall Inst Mol Med, Mol Infect Dis Grp, Oxford OX3 9DU, England
[43] Univ Oxford, John Radcliffe Hosp, Dept Paediat, Oxford OX3 9DU, England
[44] Howard Univ, Dept Biol, Washington, DC 20059 USA
[45] Univ New Mexico, Dept Biol, LTER Network Off, Albuquerque, NM 87171 USA
[46] Univ Abertay Dundee, SIMBIOS Ctr, Dundee DD1 1HG, Scotland
[47] Natl Inst Genet, Res Org Informat & Syst, Ctr Informat Biol & DNA Data Bank Japan, Mishima, Shizuoka 4118540, Japan
[48] Tech Univ Denmark, Ctr Biol Sequence Anal, DK-2800 Lyngby, Denmark
[49] Univ Wyoming, Dept Mol Biol, Laramie, WY 82071 USA
[50] Univ Penn, Sch Med, Ctr Bioinformat, Philadelphia, PA 19104 USA