1. Center for Environmental Biotechnology, University of Tennessee, Knoxville, Tennessee, USA
2. Department of Civil and Environmental Engineering, University of Tennessee, Knoxville, Tennessee, USA
3. Key Laboratory of Pollution Ecology and Environmental Engineering, Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang, Liaoning, China
4. University of Chinese Academy of Sciences, Beijing, China
5. ExxonMobil Environmental and Property Solutions Company, Spring, Texas, USA
6. Department of Microbiology, University of Tennessee, Knoxville, Tennessee, USA
7. Department of Biosystems Engineering and Soil Science, University of Tennessee, Knoxville, Tennessee, USA
8. Biosciences Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee, USA