About the Authors

Sara Guirao-Rico

Current address: Institute of Evolutionary Biology, School of Biological Sciences, University of Edinburgh, Edinburgh, United Kingdom

Affiliation Departament de Genètica, i Institut de Recerca de la Biodiversitat, Universitat de Barcelona, Barcelona, Spain

Montserrat Aguadé

maguade@ub.edu

Affiliation Departament de Genètica, i Institut de Recerca de la Biodiversitat, Universitat de Barcelona, Barcelona, Spain

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MA. Performed the experiments: SG-R. Analyzed the data: SG-R. Contributed reagents/materials/analysis tools: MA. Wrote the paper: SG-R MA.