About the Authors

Guillermo Abramson

abramson@cab.cnea.gov.ar

Affiliations Centro Atómico Bariloche and CONICET, Bariloche, Argentina, Instituto Balseiro, Bariloche, Argentina

Claudia A. Trejo Soto

Affiliation Instituto Balseiro, Bariloche, Argentina

Leonardo Oña

Affiliation Department of Evolutionary Genetics, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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