About the Authors

Santiago Sanchez-Pages

Affiliation Departament de Teoria Econòmica, Universitat de Barcelona, Barcelona, Spain, and Edinburgh School of Economics, Edinburgh, United Kingdom

Claudia Rodriguez-Ruiz

Affiliation Departamento de Biología, Universidad Autónoma de Madrid, Madrid, Spain

Enrique Turiegano

enrique.turiegano@uam.es

Affiliation Departamento de Biología, Universidad Autónoma de Madrid, Madrid, Spain

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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