About the Authors

Johan Viklund

Affiliation Department of Molecular Evolution, Biomedical Centre, Science for Life Laboratory, Uppsala, Sweden

Joran Martijn

Affiliation Department of Molecular Evolution, Biomedical Centre, Science for Life Laboratory, Uppsala, Sweden

Thijs J. G. Ettema

Affiliation Department of Molecular Evolution, Biomedical Centre, Science for Life Laboratory, Uppsala, Sweden

Siv G. E. Andersson

* E-mail: Siv.Andersson@icm.uu.se

Affiliation Department of Molecular Evolution, Biomedical Centre, Science for Life Laboratory, Uppsala, Sweden

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SGEA. Performed the experiments: JV. Analyzed the data: JV JM TJGE SGEA. Wrote the manuscript: SGEA.