About the Authors

Per Sjödin

per.sjodins@ebc.uu.se

Affiliation Department of Evolutionary Biology, Evolutionary Biology Centre, Uppsala University, Norbyvägen, Uppsala, Sweden

Olivier François

Affiliation University Joseph Fourier Grenoble, Centre National de la Recherche Scientifique, TIMC-IMAG UMR 5525, Mathematical and Computational Biology, Grenoble, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PS OF. Performed the experiments: OF. Analyzed the data: PS OF. Wrote the paper: PS OF.