1. Dipartimento di Scienze del Farmaco; Università degli Studi del Piemonte Orientale “A. Avogadro”; Largo Donegani 2 28100 Novara Italy
2. Department of Molecular Biotechnology and Health Sciences; University of Torino; Via Nizza 52 10126 Torino Italy
3. MRC Laboratory of Molecular Biology; Medical Research Council; Cambridge CB2 0QH UK
4. Department of Pharmacology, Ribeirão Preto Medical School; University of São Paulo; Avenida Bandeirantes 3900 14049-900 Ribeirão Preto Brazil
5. Kither Biotech S.r.l.; Molecular Biotechnology Center; Via Nizza 52 10126 Torino Italy