About the Authors

Wenhui Wang

Contributed equally to this work with: Wenhui Wang, Xinyu Liu

Affiliation Advanced Micro and Nanosystems Laboratory, University of Toronto, Toronto, Canada

Xinyu Liu

Contributed equally to this work with: Wenhui Wang, Xinyu Liu

Affiliation Advanced Micro and Nanosystems Laboratory, University of Toronto, Toronto, Canada

Danielle Gelinas

Affiliation Program in Developmental and Stem Cell Biology, The Hospital for Sick Children, Toronto, Canada

Brian Ciruna

To whom correspondence should be addressed. E-mail: ciruna@sickkids.ca (BC); sun@mie.utoronto.ca (YS)

Affiliation Program in Developmental and Stem Cell Biology, The Hospital for Sick Children, Toronto, Canada

Yu Sun

To whom correspondence should be addressed. E-mail: ciruna@sickkids.ca (BC); sun@mie.utoronto.ca (YS)

Affiliation Advanced Micro and Nanosystems Laboratory, University of Toronto, Toronto, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YS. Performed the experiments: WW XL. Analyzed the data: WW XL. Contributed reagents/materials/analysis tools: DG BC. Wrote the paper: YS.