1. Battelle Memorial Institute, 505 King Avenue, Columbus, Ohio 43201, United States
2. Department of Microbiology, University of Tennessee, 1311 Cumberland Avenue, Knoxville, Tennessee 37996, United States
3. Department of Biosystems Engineering and Soil Science University of Tennessee, 2506 E. J. Chapman Drive, Knoxville, Tennessee 37996, United States
4. Center for Environmental Biotechnology, University of Tennessee, 1416 Circle Drive, Knoxville, Tennessee 37996, United States
5. Biosciences Division, Oak Ridge National Laboratory, 1 Bethel Valley Road, Oak Ridge, Tennessee 37831, United States
6. APTIM, Biotechnology Development and Applications Group, 17 Princess Road, Lawrenceville, New Jersey 08648, United States
7. Department of Civil and Environmental Engineering, University of Tennessee, 851 Neyland Drive, Knoxville, Tennessee 37996, United States