About the Authors

Ramiro Morales-Hojas

rmhojas@ibmc.up.pt

Affiliation Molecular Evolution Lab, Instituto de Biologia Molecular e Celular, Universidade do Porto, Porto, Portugal

Jorge Vieira

Affiliation Molecular Evolution Lab, Instituto de Biologia Molecular e Celular, Universidade do Porto, Porto, Portugal

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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