1. Taihu Laboratory for Lake Ecosystem Research, State Key Laboratory of Lake Science and Environment, Nanjing Institute of Geography and Limnology, Chinese Academy of Sciences, Nanjing, Jiangsu 210008, China
2. Department of Microbiology, University of Tennessee, Knoxville, Tennessee 37996, United States
3. Department of Chemistry, SUNY College of Environmental Science and Forestry, Syracuse, New York 13210, United States
4. Institute of Marine Sciences, The University of North Carolina at Chapel Hill, Morehead City, North Carolina 28557, United States
5. College of Environment, Hohai University, Nanjing, Jiangsu 210098, China