1. 1Department of Science and Technology, University of Sannio, Benevento, Italy
2. 2IRGS, Biogem, Ariano Irpino, Avellino, Italy
3. 3Wellcome Trust Sanger Institute, Wellcome Genome Campus, Hinxton, Cambridge, UK
4. 4IEOS-CNR, Naples, Italy
5. 5Molecular Medicine and Medical Biotechnologies, University of Naples ‘Federico II’, Naples, Italy