About the Authors
Department of Evolutionary Biology, University of Siena, Siena, Italy
Department of Internal Medicine and Immunoallergology, University of Florence, Florence, Italy
Department of Biomedical Sciences, University of Padua, Padua, Italy
Unité de Biochimie des Interactions Macromoléculaires, CNRS URA 2185, Institut Pasteur, Paris, France
The authors have declared that no competing interests exist.
Conceived and designed the experiments: SRP CM MMD CTB. Performed the experiments: SRP MB NC IZ. Analyzed the data: SRP MB NC CM MMD CTB. Contributed reagents/materials/analysis tools: IZ DL. Wrote the paper: DL CM MMD CTB.