About the Authors

Yong-Biao Zhang

Contributed equally to this work with: Yong-Biao Zhang, Xin Li

Affiliation CAS Key Laboratory of Genome Sciences and Information, Beijing Institute of Genomics, Chinese Academy of Sciences, Beijing, People’s Republic of China

Xin Li

Contributed equally to this work with: Yong-Biao Zhang, Xin Li

Affiliation CAS Key Laboratory of Genome Sciences and Information, Beijing Institute of Genomics, Chinese Academy of Sciences, Beijing, People’s Republic of China

Feng Zhang

zhangf@big.ac.cn

Affiliation CAS Key Laboratory of Genome Sciences and Information, Beijing Institute of Genomics, Chinese Academy of Sciences, Beijing, People’s Republic of China

Duen-Mei Wang

Affiliation CAS Key Laboratory of Genome Sciences and Information, Beijing Institute of Genomics, Chinese Academy of Sciences, Beijing, People’s Republic of China

Jun Yu

Affiliation CAS Key Laboratory of Genome Sciences and Information, Beijing Institute of Genomics, Chinese Academy of Sciences, Beijing, People’s Republic of China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: FZ YBZ. Performed the experiments: XL YBZ. Analyzed the data: YBZ XL. Contributed reagents/materials/analysis tools: FZ. Wrote the paper: YBZ XL DMW JY.