About the Authors

Hui Wang

Contributed equally to this work with: Hui Wang, Bin Liu

Affiliations TEDA School of Biological Sciences and Biotechnology, Nankai University, TEDA, Tianjin, P. R. China, Tianjin Key Laboratory of Microbial Functional Genomics, Tianjin, P. R. China

Bin Liu

Contributed equally to this work with: Hui Wang, Bin Liu

Affiliations TEDA School of Biological Sciences and Biotechnology, Nankai University, TEDA, Tianjin, P. R. China, Tianjin Key Laboratory of Microbial Functional Genomics, Tianjin, P. R. China

Quan Wang

Affiliations TEDA School of Biological Sciences and Biotechnology, Nankai University, TEDA, Tianjin, P. R. China, Tianjin Key Laboratory of Microbial Functional Genomics, Tianjin, P. R. China

Lei Wang

wanglei@nankai.edu.cn

Affiliations TEDA School of Biological Sciences and Biotechnology, Nankai University, TEDA, Tianjin, P. R. China, Tianjin Key Laboratory of Microbial Functional Genomics, Tianjin, P. R. China, The Key Laboratory of Molecular Microbiology and Technology, Ministry of Education, Tianjin, P. R. China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LW HW. Performed the experiments: HW BL. Analyzed the data: LW HW BL QW. Contributed reagents/materials/analysis tools: LW. Wrote the paper: LW HW BL QW.