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↑Blanchette, P; Gilchrist C A, Baker R T, Gray D A (Sep. de 2001). «Association of UNP, a ubiquitin-specific protease, with the pocket proteins pRb, p107 and p130». Oncogene (England) 20 (39): 5533-7. ISSN0950-9232. PMID11571651. doi:10.1038/sj.onc.1204823.La referencia utiliza el parámetro obsoleto |coautores= (ayuda)