About the Authors

Nathan T. Mortimer
Department of Biology, Emory University, Atlanta, Georgia, United States of America

Corresponding Author

nmortim@emory.edu

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: NTM BZK ESK TAS. Performed the experiments: NTM BZK ESK. Analyzed the data: NTM TAS. Wrote the paper: NTM BZK ESK TAS.