About the Authors

Kenneth C. Catania

ken.catania@vanderbilt.edu

Affiliation Department of Biological Sciences, Vanderbilt University, Nashville, Tennessee, United States of America

Competing Interests

The author has declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KCC. Performed the experiments: KCC. Analyzed the data: KCC. Wrote the paper: KCC.