We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleGenetic Analysis of the Heterochromatin of Chromosome 3 in Drosophila Melanogaster. II. Vital Loci Identified through Ems Mutagenesis.AuthorsMarchant GE; Holm DGPublicationGenetics, 1988, Vol 120, Issue 2, p519ISSN0016-6731Publication typearticleDOI10.1093/genetics/120.2.519