About the Authors

Song Song

Contributed equally to this work with: Song Song, Bo Zhang

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

Bo Zhang

Contributed equally to this work with: Song Song, Bo Zhang

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

Hui Sun

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

Xia Li

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

Yanhui Xiang

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

Zhonghua Liu

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

Xun Huang

xhuang@genetics.ac.cn (XH); mding@genetics.ac.cn (MD)

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

Mei Ding

xhuang@genetics.ac.cn (XH); mding@genetics.ac.cn (MD)

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: SS BZ XH MD. Performed the experiments: SS BZ HS XH. Analyzed the data: SS BZ XL XH MD. Contributed reagents/materials/analysis tools: XL YX ZL. Wrote the paper: SS BZ XH MD.