About the Authors

Yirui Sun

Affiliations Wellcome Trust Centre for Stem Cell Research, and Department of Biochemistry, University of Cambridge, Cambridge, United Kingdom, Shanghai No. 6 People's Hospital, Jiao Tong University, Shanghai, People's Republic of China, Huashan Hospital, Fudan University, Shanghai, People's Republic of China

Weiqing Kong

Affiliation Shanghai No. 6 People's Hospital, Jiao Tong University, Shanghai, People's Republic of China

Anna Falk

Affiliation Wellcome Trust Centre for Stem Cell Research, and Department of Biochemistry, University of Cambridge, Cambridge, United Kingdom

Jin Hu

Affiliation Shanghai No. 6 People's Hospital, Jiao Tong University, Shanghai, People's Republic of China

Liangfu Zhou

Affiliation Huashan Hospital, Fudan University, Shanghai, People's Republic of China

Steve Pollard

Affiliation Wellcome Trust Centre for Stem Cell Research, and Department of Biochemistry, University of Cambridge, Cambridge, United Kingdom

Austin Smith

austin.smith@cscr.cam.ac.uk

Affiliation Wellcome Trust Centre for Stem Cell Research, and Department of Biochemistry, University of Cambridge, Cambridge, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YS SMP AS. Performed the experiments: YS WK AF. Analyzed the data: YS WK AF JH SMP AS. Contributed reagents/materials/analysis tools: WK JH LZ AS. Wrote the paper: YS.