About the Authors

Liisa Puhakka

lhpuha@utu.fi

Affiliation Department of Biology, University of Turku, Turku, Finland

Matti Salo

Affiliation Department of Biology, University of Turku, Turku, Finland

Ilari E. Sääksjärvi

Affiliation Department of Biology, University of Turku, Turku, Finland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LP MS IES. Performed the experiments: LP. Analyzed the data: LP. Wrote the paper: LP MS IES.