About the Authors

Long Yan

Affiliation State key Laboratory for Mesoscopic Physics and School of Physics, Peking University, Beijing, China

Qi Ouyang

Affiliations State key Laboratory for Mesoscopic Physics and School of Physics, Peking University, Beijing, China, Center for Theoretical Biology, Peking University, Beijing, China, The Peking-Tsinghua Center for Life Sciences at School of Physics, Beijing, China

Hongli Wang

hlwang@pku.edu.cn

Affiliations State key Laboratory for Mesoscopic Physics and School of Physics, Peking University, Beijing, China, Center for Theoretical Biology, Peking University, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LY QO HW. Performed the experiments: LY. Analyzed the data: YL HW. Wrote the paper: HW QO.