About the Authors

Megan G. Sawchuk

Affiliation Department of Biological Sciences, University of Alberta, Edmonton, Alberta, Canada

Alexander Edgar

Affiliation Department of Biological Sciences, University of Alberta, Edmonton, Alberta, Canada

Enrico Scarpella

enrico.scarpella@ualberta.ca

Affiliation Department of Biological Sciences, University of Alberta, Edmonton, Alberta, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MGS ES. Performed the experiments: MGS AE ES. Analyzed the data: MGS ES. Wrote the paper: MGS ES.