About the Authors

Marianne Nymark

Affiliation Department of Biology, Norwegian University of Science and Technology, Trondheim, Norway

Kristin C. Valle

Affiliation Department of Biology, Norwegian University of Science and Technology, Trondheim, Norway

Tore Brembu

Affiliation Department of Biology, Norwegian University of Science and Technology, Trondheim, Norway

Kasper Hancke

Affiliation Department of Biology, Norwegian University of Science and Technology, Trondheim, Norway

Per Winge

Affiliation Department of Biology, Norwegian University of Science and Technology, Trondheim, Norway

Kjersti Andresen

Affiliation Department of Biology, Norwegian University of Science and Technology, Trondheim, Norway

Geir Johnsen

Affiliation Department of Biology, Norwegian University of Science and Technology, Trondheim, Norway

Atle M. Bones

atle.bones@bio.ntnu.no

Affiliation Department of Biology, Norwegian University of Science and Technology, Trondheim, Norway

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MN KCV TB GJ AMB. Performed the experiments: MN KCV TB KH KA GJ. Analyzed the data: MN KCV KH PW KA AMB. Contributed reagents/materials/analysis tools: GJ AMB. Wrote the paper: MN KCV TB KH PW AMB. Initiated and started the project: AMB.