1. Dipartimento Biotecnologie, Chimica e Farmacia, Università degli Studi di Siena, Via A. De Gasperi 2, I-53100 Siena, Italy
2. Lead Discovery Siena S.r.l., Castelnuovo Berardenga, I-53019 Siena, Italy
3. Department of Experimental and Clinical Medicine, University of Florence, I-50134 Florence, Italy
4. Istituto di Genetica Molecolare, IGM-CNR, Via Abbiategrasso 207, I-27100 Pavia, Italy
5. Biotechnology College of Science and Technology, Temple University, BioLife Science Building, Suite 333, 1900 North 12th Street, Philadelphia, Pennsylvania 19122, United States