title: Arrangement of the highly reiterated DNA sequences in the centric heterochromatin of Drosophila melanogaster. Evidence for interspersed spacer DNA.
mesh_terms: D000818:Animals; D001483:Base Sequence; D002499:Centrifugation, Density Gradient; D002875:Chromosomes; D004247:DNA / Q000032:analysis*; D004331:Drosophila melanogaster / Q000032:analysis*; D005815:Genetic Code; D006570:Heterochromatin / Q000032:analysis*; D007700:Kinetics; D008956:Models, Chemical; D008970:Molecular Weight; D009693:Nucleic Acid Hybridization; D009695:Nucleic Acid Renaturation; D009711:Nucleotides / Q000032:analysis*; D012313:RNA; D014316:Tritium
chemical_list: D006570:Heterochromatin; D009711:Nucleotides; D014316:Tritium; D012313:RNA; D004247:DNA