1. TEDA Institute of Biological Sciences and Biotechnology; Nankai University; Tianjin People's Republic of China
2. College of Life Sciences; Nankai University; Tianjin People's Republic of China
3. Key Laboratory of Molecular Microbiology and Technology; Ministry of Education; Tianjin People's Repubilc of China
4. Tianjin Key Laboratory of Microbial Functional Genomics; Tianjin People's Republic of China
5. Lab of Microbiology; Shanghai Municipal Center for Disease Control & Prevention; Shanghai People's Republic of China