About the Authors

Peter D Keightley
School of Biological Sciences, University of Edinburgh, Edinburgh, United Kingdom

Martin J Lercher
Department of Biology and Biochemistry, University of Bath, Bath, United Kingdom

Adam Eyre-Walker
Centre for the Study of Evolution and School of Life Sciences, University of Sussex, Brighton, United Kingdom

Corresponding Author


Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

PK, ML, and AEW conceived and designed the experiments, analyzed the data, and wrote the paper.