About the Authors

Einar Eftestøl

Affiliation Department of Biosciences, University of Oslo, Oslo, Norway

Tine Norman Alver

Affiliation Department of Biosciences, University of Oslo, Oslo, Norway

Kristian Gundersen

Affiliation Department of Biosciences, University of Oslo, Oslo, Norway

Jo C. Bruusgaard

bruusgaard@gmail.com

Affiliations Department of Biosciences, University of Oslo, Oslo, Norway, Atlantis Medical University College, Oslo, Norway

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JCB KG EE. Performed the experiments: EE TNA. Analyzed the data: EE JCB. Contributed reagents/materials/analysis tools: EE JCB. Wrote the paper: JCB EE KG.