About the Authors
- Michael W. Butler, Kevin J. McGraw
- School of Life Sciences, Arizona State University, Tempe, Arizona, United States of America
The authors have declared that no competing interests exist.
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.