About the Authors

Bodil K. Ehlers

behlers@biology.sdu.dk

Affiliation Institute of Biology, University of Southern Denmark, Odense, Denmark

Competing Interests

The author has declared that no competing interests exist.

Author Contributions

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