title: Different structures associated with ribosomal and nonribosomal DNAS in Drosophila melanogaster.
mesh_terms: D000818:Animals; D002499:Centrifugation, Density Gradient; D055598:Chemical Phenomena; D002621:Chemistry; D004278:DNA, Superhelical / Q000302:isolation & purification*; D004331:Drosophila melanogaster / Q000032:analysis*; D005260:Female; D005796:Genes; D009693:Nucleic Acid Hybridization; D010447:Peptide Hydrolases; D012335:RNA, Ribosomal; D012260:Ribonucleases; D012270:Ribosomes / Q000032:analysis*
chemical_list: D004278:DNA, Superhelical; D012335:RNA, Ribosomal; D012260:Ribonucleases; D010447:Peptide Hydrolases