About the Authors

Léonie Suter

Affiliation ETH Zurich, Institute of Integrative Biology, Zurich, Switzerland

Alex Widmer

alex.widmer@env.ethz.ch

Affiliation ETH Zurich, Institute of Integrative Biology, Zurich, Switzerland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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