Affiliation: | Department of Geosciences, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061,1. Biosciences Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831,2. Bioinformatics Research Center, North Carolina State University, Raleigh, North Carolina 27606,3. Department of Microbiology, Montana State University, Bozeman, Montana 59717,4. Department of Biological Sciences, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 240615. |