Nucleic Acids Res 2013 Oct 17;41(18):8665-79. Epub 2013 Jul 17.
Istituto di Genetica Molecolare, Consiglio Nazionale delle Ricerche (IGM-CNR), 27100 Pavia, Italy, International Centre for Genetic Engineering and Biotechnology, 34012 Trieste, Italy and Division of Regenerative Medicine, Stem Cells, and Gene Therapy, Dulbecco Telethon Institute at San Raffaele Scientific Institute, 20132 Milan, Italy.