title: Repeated DNA sequences in a Balbiani ring.
mesh_terms: D000818:Animals; D001345:Autoradiography; D001483:Base Sequence; D001665:Binding Sites; D002466:Cell Nucleolus; D002875:Chromosomes / Q000032:analysis*; D004247:DNA / Q000032:analysis*; D004175:Diptera; D008967:Molecular Biology; D008970:Molecular Weight; D009693:Nucleic Acid Hybridization; D009711:Nucleotides / Q000032:analysis*; D011506:Proteins; D012313:RNA; D012469:Salivary Glands / Q000166:cytology; D014316:Tritium
chemical_list: D009711:Nucleotides; D011506:Proteins; D014316:Tritium; D012313:RNA; D004247:DNA