Proceedings of the National Academy of Sciences (2013) - Comment
pubmed: 23589895  doi: 10.1073/pnas.1214498110  issn: 1091-6490  issn: 0027-8424 

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Alessandro Terrinoni, Valeria Serra, Ernesto Bruno, Andreas Strasser, Elizabeth Valente, Elsa R. Flores, Hans Van Bokhoven, Xin Lu, Richard A. Knight, Gerry Melino