About the Authors

Alberto Pascual-García

Affiliation Centro de Biología Molecular ‘Severo Ochoa’ (CSIC-UAM), Cantoblanco, Madrid, Spain

David Abia

Affiliation Centro de Biología Molecular ‘Severo Ochoa’ (CSIC-UAM), Cantoblanco, Madrid, Spain

Ángel R. Ortiz

† Deceased.

Affiliation Centro de Biología Molecular ‘Severo Ochoa’ (CSIC-UAM), Cantoblanco, Madrid, Spain

Ugo Bastolla

ubastolla@cbm.uam.es

Affiliation Centro de Biología Molecular ‘Severo Ochoa’ (CSIC-UAM), Cantoblanco, Madrid, Spain

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ÁRO UB. Performed the experiments: APG. Analyzed the data: APG UB. Contributed reagents/materials/analysis tools: DA. Wrote the paper: UB.