About the Authors

Xi Chen

Contributed equally to this work with: Xi Chen, Yaru Quan

chenxi5566a@163.com (XC); luohong@mail.tsinghua.edu.cn (HL)

Affiliation School of Life Sciences, Tsinghua University, Beijing, China

Yaru Quan

Contributed equally to this work with: Xi Chen, Yaru Quan

Affiliations School of Life Sciences, Tsinghua University, Beijing, China, Institute for Biological Product Control, National Institutes for Food and Drug Control, Beijing, China

Hongbin Wang

Affiliation School of Life Sciences, Tsinghua University, Beijing, China

Hong Luo

chenxi5566a@163.com (XC); luohong@mail.tsinghua.edu.cn (HL)

Affiliation School of Life Sciences, Tsinghua University, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: XC HL. Performed the experiments: XC YQ HW. Analyzed the data: XC YQ. Contributed to the writing of the manuscript: XC.