1. Center for Environmental
Biotechnology, The University of Tennessee, 676 Dabney Hall, Knoxville, Tennessee 37966, United States
2. Department of Microbiology, The University of Tennessee, Knoxville,
Tennessee 37966, United States
3. Department of Chemistry, University of California, Berkeley,
California 94720, United States
4. Howard Hughes Medical
Institute, University of California, Berkeley, California 94720, United States
5. Department of Ecology
and Evolutionary Biology, The University of Tennessee, Knoxville, Tennessee 37966, United States
6. UT-ORNL Joint Institute of Biological
Sciences, Oak Ridge National Lab, Oak Ridge,
Tennessee