We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleHeterochromatin and epigenetic control of gene expression.AuthorsGrewal SI; Moazed DPublicationScience (New York, N.Y.), 2003, Vol 301, Issue 5634, p798ISSN1095-9203Publication typearticleDOI10.1126/science.1086887