1. Department of Chemistry and Biochemistry and Astrobiology Biogeocatalysis Research Center, Montana State University, Bozeman, Montana 59717
2. Department of Biochemistry and Molecular Biology, The Pennsylvania State University, University Park, Pennsylvania 16802
3. Department of Molecular Microbiology, John Innes Centre, Norwich NR4 7UH, United Kingdom
4. Department of Chemistry, Wake Forest University, Winston-Salem, North Carolina 27109
5. Virginia Bioinformatics Institute, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061
6. Department of Computer Science, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061
7. Department of Biochemistry, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061
8. Department of Microbiology, Montana State University, Bozeman, Montana 59717