1. TEDA School of Biological Sciences and Biotechnology, Nankai University, TEDA
2. Key Laboratory of Molecular Microbiology and Technology
3. The Engineering and Research Center for Microbial Functional Genomics and Detection Technology, Ministry of Education
4. National Reference Laboratory for Escherichia coli, Federal Institute for Risk Assessment (BfR), Diedersdorfer Weg 1, D-12277 Berlin, Germany
5. Tianjin Key Laboratory of Microbial Functional Genomics
6. Tianjin Research Center for Functional Genomics and Biochip, Tianjin, China