About the Authors

Gianfranco Diretto

Contributed equally to this work with: Gianfranco Diretto, Salim Al-Babili

Affiliation Ente per le Nuove Tecnologie, l'Energia e l'Ambiente (ENEA), Casaccia Research Center, Roma, Italy

Salim Al-Babili

Contributed equally to this work with: Gianfranco Diretto, Salim Al-Babili

Affiliation Faculty of Biology, Universität Freiburg, Freiburg, Germany

Raffaela Tavazza

Affiliation Ente per le Nuove Tecnologie, l'Energia e l'Ambiente (ENEA), Casaccia Research Center, Roma, Italy

Velia Papacchioli

Affiliation Ente per le Nuove Tecnologie, l'Energia e l'Ambiente (ENEA), Casaccia Research Center, Roma, Italy

Peter Beyer

Affiliation Faculty of Biology, Universität Freiburg, Freiburg, Germany

Giovanni Giuliano

To whom correspondence should be addressed. E-mail: giuliano@casaccia.enea.it

Affiliation Ente per le Nuove Tecnologie, l'Energia e l'Ambiente (ENEA), Casaccia Research Center, Roma, Italy

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GG RT PB. Performed the experiments: GD RT VP SA. Analyzed the data: GG GD. Contributed reagents/materials/analysis tools: GD RT SA. Wrote the paper: GG.