1. 1Biotechnology Research Institute, Chinese Academy of Agricultural Sciences, Beijing 100081, PR China
2. 2Agricultural Resources and Regional Planning Institute, Chinese Academy of Agricultural Sciences, Beijing 100081, PR China
3. 3College of Basic Medical Science, Xinjiang Medical University, Urumqi 830054, PR China
4. 4College of Chemistry and Biological Engineering, University of Science and Technology Beijing, Beijing 100083, PR China
5. 5C4-101, Nitrogen Fixation Laboratory, Qi Institute,555 Chuangye Road, Dayun Town, Jiashan County, Jiaxing 314000, Zhejiang Province, PR China