About the Authors

Russell B. Corbett-Detig

Affiliations Department of Organismic and Evolutionary Biology, Harvard University, Cambridge Massachusetts, United States of America, Department of Integrative Biology, University of California, Berkeley, Berkeley, California, United States of America

Daniel L. Hartl

Affiliation Department of Organismic and Evolutionary Biology, Harvard University, Cambridge Massachusetts, United States of America

Timothy B. Sackton

tsackton@oeb.harvard.edu

Affiliation Department of Organismic and Evolutionary Biology, Harvard University, Cambridge Massachusetts, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RBCD TBS. Performed the experiments: RBCD TBS. Analyzed the data: RBCD TBS. Contributed reagents/materials/analysis tools: DLH. Wrote the paper: RBCD TBS DLH.