About the Authors

Hai-Feng Chen

haifengchen@sjtu.edu.cn

Affiliations College of Life Sciences and Biotechnology, Shanghai Jiaotong University, Shanghai, China, Shanghai Center for Bioinformation Technology, Shanghai, China

Competing Interests

The author has declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HC. Performed the experiments: HC. Analyzed the data: HC. Contributed reagents/materials/analysis tools: HC. Wrote the paper: HC.