About the Authors

Yanyan Peng

Affiliations State Key Lab of Protein and Plant Gene Research, School of Life Sciences, Peking University, Beijing, China, Department of Biochemistry and Molecular Biology, School of Life Sciences, Peking University, Beijing, China

Ruidan Xu

Affiliations State Key Lab of Protein and Plant Gene Research, School of Life Sciences, Peking University, Beijing, China, Department of Biochemistry and Molecular Biology, School of Life Sciences, Peking University, Beijing, China

Xiaofeng Zheng

xiaofengz@pku.edu.cn

Affiliations State Key Lab of Protein and Plant Gene Research, School of Life Sciences, Peking University, Beijing, China, Department of Biochemistry and Molecular Biology, School of Life Sciences, Peking University, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YP XZ. Performed the experiments: YP RX. Analyzed the data: YP XZ. Wrote the paper: YP XZ.