1. INFM and Department of Biology, University of Rome Tor Vergata, 00133 Rome, Italy, Department of Basic and Applied Biology, University of L'Aquila, 67010 L'Aquila, Italy, Department of Biology, University of Rome Three, 00145 Rome, Italy, Departement of Biomedical Science, University of Chieti G. D'Annunzio, 66013 Chieti, Italy, Biota Structural Biology Laboratory, St. Vincent's Institute of Medical Research, 9 Princes Street, Fitzroy, Victoria 3065, Australia, and Children's Hospital IRCCS Bambin Gesu,...