1. Dipartimento di Scienze della Vita e Biologia dei Sistemi and MBC, Università di Torino, Via Nizza 52, 10126 Torino, Italy
2. Italian Institute for Genomic Medicine (IIGM), Sp142 Km 3.95, 10060 Candiolo (Torino), Italy
3. Department of Molecular Genetics, Groningen Biomolecular Sciences and Biotechnology Institute (GBB), University of Groningen, Nijenborgh 7, 9747 AG Groningen, The Netherlands