title: Number and structure of Balbiani ring 75 S RNA transcription units in Chironomus tentans.
mesh_terms: D000818:Animals; D002875:Chromosomes / Q000648:ultrastructure; D004247:DNA / Q000235:genetics; D004175:Diptera / Q000235:genetics* / Q000648:ultrastructure; D005796:Genes; D007700:Kinetics; D008970:Molecular Weight; D009695:Nucleic Acid Renaturation; D012313:RNA / Q000235:genetics*; D012335:RNA, Ribosomal / Q000235:genetics; D014158:Transcription, Genetic
chemical_list: D012335:RNA, Ribosomal; D012313:RNA; D004247:DNA