About the Authors

Bruce R. Levin, Omar E. Cornejo
Department of Biology, Emory University, Atlanta, Georgia, United States of America

Corresponding Author

blevin@emory.edu

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: BRL. Performed the experiments: BRL OEC. Analyzed the data: BRL OEC. Wrote the paper: BRL OEC. Programmed the model: BRL.