1. Department
of Microbiology, University of Massachusetts, Amherst, Massachusetts 01002, United States
2. Center
for Environmental Biotechnology, University of Tennessee, Knoxville, Tennessee 37996, United States
3. Department
of Microbiology, University of Tennessee, Knoxville, Tennessee 37996, United States
4. Department
of Civil and Environmental Engineering, University of Tennessee, Knoxville, Tennessee 37996, United States
5. University
of Tennessee and Oak Ridge National Laboratory (UT-ORNL) Joint Institute
for Biological Sciences (JIBS) and Biosciences Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, United States