1. Key Laboratory of Pollution Control and Environmental Engineering, Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang, Liaoning 110016, China
2. Department of Microbiology, University of Tennessee, Knoxville, Tennessee 37996, United States
3. University of Chinese Academy of Sciences, Beijing 100049, China
4. Biosciences Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, United States
5. Center for Environmental Biotechnology, University of Tennessee, Knoxville, Tennessee 37996, United States
6. Joint Institute for Biological Sciences (JIBS), Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, United States
7. Department of Civil and Environmental Engineering, University of Tennessee, Knoxville, Tennessee 37996, United States