About the Authors

Josefa González

jgonzalp@stanford.edu

Affiliation Department of Biology, Stanford University, Stanford, California, United States of America

Talia L. Karasov

Affiliation Department of Biology, Stanford University, Stanford, California, United States of America

Philipp W. Messer

Affiliation Department of Biology, Stanford University, Stanford, California, United States of America

Dmitri A. Petrov

Affiliation Department of Biology, Stanford University, Stanford, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JG DAP. Performed the experiments: JG TLK. Analyzed the data: JG PWM. Contributed reagents/materials/analysis tools: PWM. Wrote the paper: JG DAP.