We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleChromatin silencing and activation by Polycomb and trithorax group proteins.AuthorsMahmoudi T; Verrijzer CPPublicationOncogene, 2001, Vol 20, Issue 24, p3055ISSN0950-9232Publication typearticleDOI10.1038/sj.onc.1204330