About the Authors

Michael W. Butler

Mike.Butler@asu.edu

Affiliation School of Life Sciences, Arizona State University, Tempe, Arizona, United States of America

Kevin J. McGraw

Affiliation School of Life Sciences, Arizona State University, Tempe, Arizona, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MWB KJM. Performed the experiments: MWB. Analyzed the data: MWB. Contributed reagents/materials/analysis tools: MWB KJM. Wrote the paper: MWB KJM.