About the Authors

Alan Hodgkinson

Affiliation Centre for the Study of Evolution, School of Life Sciences, University of Sussex, Brighton, United Kingdom

Emmanuel Ladoukakis

¤ Current address: Department of Biology, University of Crete, Iraklio, Greece

Affiliation Centre for the Study of Evolution, School of Life Sciences, University of Sussex, Brighton, United Kingdom

Adam Eyre-Walker

To whom correspondence should be addressed. E-mail: a.c.eyre-walker@sussex.ac.uk

Affiliation Centre for the Study of Evolution, School of Life Sciences, University of Sussex, Brighton, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

AEW, AH, and EL designed the analysis. AH and EL collected the data and performed the analysis. AEW and AH wrote the paper.