About the Authors

Qian Qin

Affiliation Department of Bioinformatics, School of Life Sciences and Technology, Tongji University, Shanghai, China

Jianxing Feng

feng@tongji.edu.cn

Affiliation Department of Bioinformatics, School of Life Sciences and Technology, Tongji University, Shanghai, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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