1Department of Pharmaceutical Chemistry and Technology, University of Torino, Via Pietro Giuria 9, 10125 Torino, Italy
2CNR, Center for Molecular Biology, University of Rome ‘La Sapienza’, Piazzale Aldo Moro 5, 00185 Rome, Italy
3Department of Biochemical Sciences ‘Alessandro Rossi Fanelli’, University of Rome ‘La Sapienza’, Piazzale Aldo Moro 5, 00185 Rome, Italy
4Max-Planck-Institut für Biochemie, D-82152 Martinsried bei München, Germany
5Center for Advanced Biotechnology IST, University of Genova, Viale Benedetto XV 10, 16132 Genova, Italy
6Department of Physics, University of Genova, Viale Benedetto XV 10, 16132 Genova, Italy
7Department of Molecular, Cellular and Animal Biology, University of Camerino, Via Filippo Camerini 2, 62032 Camerino (MC), Italy
8Department of Pharmaceutical Sciences, University of Ferrara, Via Fossato di Mortara 17/19, 44100 Ferrara, Italy