About the Authors

Wen Yang

Affiliation Department of Biology, McGill University, Montreal, Quebec, Canada

Siegfried Hekimi

Siegfried.Hekimi@McGill.ca

Affiliation Department of Biology, McGill University, Montreal, Quebec, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

The author(s) have made the following declarations about their contributions: Conceived and designed the experiments: WY SH. Performed the experiments: WY. Analyzed the data: WY SH. Wrote the paper: WY SH.