About the Authors

Guri Sogn Andersen

guri.s.andersen@gmail.com

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

Competing Interests

The author has declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GSA. Performed the experiments: GSA. Analyzed the data: GSA. Contributed reagents/materials/analysis tools: GSA. Wrote the paper: GSA.