1. State Key Laboratory of Agricultural Microbiology, College of Plant Science and Technology Huazhong Agricultural University Wuhan Hubei 430070 China
2. Department of Microbiology and Cell Science University of Florida, Bldg. 981, Museum Road Gainesville FL 32611 USA
3. Shandong Provincial Key Laboratory of Microbial Engineering, Department of Bioengineering Qilu University of Technology Jinan Shandong 250353 China
4. Institute of Microbiology, College of Life Sciences Zhejiang University Hangzhou Zhejiang 310058 China