title: Polytene chromosomes, heterochromatin, and position effect variegation.
authors.affiliation: Institute of Cytology and Genetics, Siberian Division of the Russian Academy of Sciences, Novosibirsk, Russia.
authors.forename: I F
authors.initials: IF
authors.lastname: Zhimulev
mesh_terms: D000818:Animals; D002875:Chromosomes / Q000235:genetics / Q000648:ultrastructure; D006570:Heterochromatin / Q000235:genetics / Q000648:ultrastructure; D006801:Humans
chemical_list: D006570:Heterochromatin