About the Authors

Thomas Nørgaard

thomas.norgaard@biol.lu.se

Affiliation Biology Department, Lund University, Lund, Sweden

Yakir L. Gagnon

Affiliations Biology Department, Lund University, Lund, Sweden, Biology Department, Duke University, Durham, North Carolina, United States of America

Eric J. Warrant

Affiliation Biology Department, Lund University, Lund, Sweden

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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