About the Authors

Qianqian Yang

Affiliation Institute of Biotechnology, Zhejiang University, Hangzhou, China

Fangwei Yu

Affiliation Institute of Biotechnology, Zhejiang University, Hangzhou, China

Yanni Yin

Affiliation Institute of Biotechnology, Zhejiang University, Hangzhou, China

Zhonghua Ma

zhma@zju.edu.cn

Affiliation Institute of Biotechnology, Zhejiang University, Hangzhou, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ZM QY. Performed the experiments: QY FY. Analyzed the data: ZM QY. Contributed reagents/materials/analysis tools: YY. Wrote the paper: ZM QY.