About the Authors

Jorge Barriuso

Affiliation Centro Nacional de Biotecnología (CSIC), Campus de la Universidad Autónoma, Cantoblanco, Madrid, Spain

José R. Valverde

Affiliation Centro Nacional de Biotecnología (CSIC), Campus de la Universidad Autónoma, Cantoblanco, Madrid, Spain

Rafael P. Mellado

rpmellado@cnb.csic.es

Affiliation Centro Nacional de Biotecnología (CSIC), Campus de la Universidad Autónoma, Cantoblanco, Madrid, Spain

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RPM. Performed the experiments: JB. Analyzed the data: JB JRV. Contributed reagents/materials/analysis tools: JRV JB. Wrote the paper: RPM JB.