About the Authors

Piergiorgio La Rosa

Affiliation Department of Science, University Roma Tre, Rome, Italy

Marco Pellegrini

Affiliation Department of Science, University Roma Tre, Rome, Italy

Pierangela Totta

Affiliation Department of Science, University Roma Tre, Rome, Italy

Filippo Acconcia

Affiliation Department of Science, University Roma Tre, Rome, Italy

Maria Marino

Affiliation Department of Science, University Roma Tre, Rome, Italy

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MM FA. Performed the experiments: PLR MP PT. Analyzed the data: MM FA. Contributed reagents/materials/analysis tools: MM FA. Wrote the paper: FA MM. Prepared the figures: FA.