title: [Spacer DNA (author's transl)].
mesh_terms: D000818:Animals; D003001:Cloning, Molecular; D004247:DNA / Q000235:genetics; D051379:Mice; D009693:Nucleic Acid Hybridization; D012335:RNA, Ribosomal / Q000235:genetics; D012091:Repetitive Sequences, Nucleic Acid; D014158:Transcription, Genetic; D014982:Xenopus laevis
chemical_list: D012335:RNA, Ribosomal; D004247:DNA