About the Authors

Mei Yang

Contributed equally to this work with: Mei Yang, Jianwei Sun

Affiliations Key Laboratory of Molecular and Developmental Biology, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China, Graduate School, Chinese Academy of Sciences, Beijing, China

Jianwei Sun

Contributed equally to this work with: Mei Yang, Jianwei Sun

Affiliations Key Laboratory of Molecular and Developmental Biology, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China, Graduate School, Chinese Academy of Sciences, Beijing, China

Xiaojuan Sun

Affiliations Key Laboratory of Molecular and Developmental Biology, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China, Graduate School, Chinese Academy of Sciences, Beijing, China

Qinfang Shen

Affiliations Key Laboratory of Molecular and Developmental Biology, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China, Graduate School, Chinese Academy of Sciences, Beijing, China

Zhiyang Gao

Affiliation Key Laboratory of Molecular and Developmental Biology, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China

Chonglin Yang

clyang@genetics.ac.cn

Affiliation Key Laboratory of Molecular and Developmental Biology, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MY JS CY. Performed the experiments: MY JS XS QS ZG. Analyzed the data: MY JS CY. Wrote the paper: MY JS CY.