About the Authors

William Chiuman

Affiliation Department of Biochemistry and Biomedical Sciences, McMaster University, Hamilton, Ontario, Canada

Yingfu Li

To whom correspondence should be addressed. E-mail: liying@mcmaster.ca

Affiliation Department of Biochemistry and Biomedical Sciences, McMaster University, Hamilton, Ontario, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YL WC. Performed the experiments: WC. Analyzed the data: WC. Contributed reagents/materials/analysis tools: YL. Wrote the paper: YL WC.