We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleViral oncoproteins E1A and E7 and cellular LxCxE proteins repress SUMO modification of the retinoblastoma tumor suppressor.AuthorsLedl A; Schmidt D; Müller SPublicationOncogene, 2005, Vol 24, Issue 23, p3810ISSN0950-9232Publication typearticleDOI10.1038/sj.onc.1208539