About the Authors

Eva C. Berglund

Affiliation Department of Molecular Evolution, Uppsala University, Uppsala, Sweden

Björn Nystedt

Affiliation Department of Molecular Evolution, Uppsala University, Uppsala, Sweden

Siv G. E. Andersson

Siv.Andersson@ebc.uu.se

Affiliation Department of Molecular Evolution, Uppsala University, Uppsala, Sweden

Competing Interests

The authors have declared that no competing interests exist.