title: The organization of highly repeated DNA sequences in Drosophila melanogaster chromosomes.
mesh_terms: D000818:Animals; D001483:Base Sequence; D002467:Cell Nucleus; D002499:Centrifugation, Density Gradient; D002586:Cesium; D002843:Chromatin; D002875:Chromosomes / Q000032:analysis*; D004247:DNA / Q000032:analysis* / Q000302:isolation & purification; D004270:DNA, Circular / Q000032:analysis; D003609:Dactinomycin; D004331:Drosophila melanogaster / Q000166:cytology*; D005092:Exonucleases / Q000494:pharmacology; D005838:Genotype; D006570:Heterochromatin; D008854:Microscopy, Electron; D009711:Nucleotides / Q000032:analysis*
chemical_list: D002843:Chromatin; D004270:DNA, Circular; D006570:Heterochromatin; D009711:Nucleotides; D003609:Dactinomycin; D002586:Cesium; D004247:DNA; D005092:Exonucleases