About the Authors

Giovanni Frazzetto

Affiliation European Molecular Biology Laboratory (EMBL), Mouse Biology Unit, Monterotondo, Italy

Giorgio Di Lorenzo

Affiliation Department of Neurosciences, University of Rome Tor Vergata, Rome, Italy

Valeria Carola

Affiliation European Molecular Biology Laboratory (EMBL), Mouse Biology Unit, Monterotondo, Italy

Luca Proietti

Affiliation Department of Neurosciences, University of Rome Tor Vergata, Rome, Italy

Ewa Sokolowska

Affiliation European Molecular Biology Laboratory (EMBL), Mouse Biology Unit, Monterotondo, Italy

Alberto Siracusano

Affiliation Department of Neurosciences, University of Rome Tor Vergata, Rome, Italy

Cornelius Gross

To whom correspondence should be addressed. E-mail: gross@embl.it

Affiliation European Molecular Biology Laboratory (EMBL), Mouse Biology Unit, Monterotondo, Italy

Alfonso Troisi

Affiliation Department of Neurosciences, University of Rome Tor Vergata, Rome, Italy

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GF CG GD AT. Performed the experiments: GF ES. Analyzed the data: GF VC GD AT. Wrote the paper: GF CG AT. Other: Collected the psychometric data: GD. Collected the psychometric data: LP. Project Manager: AS.