title: Site-directed mutagenesis of ribosomal RNA. Construction and characterization of deletion mutants.
mesh_terms: D001483:Base Sequence; D004262:DNA Restriction Enzymes; D004269:DNA, Bacterial / Q000235:genetics*; D004926:Escherichia coli / Q000235:genetics* / Q000254:growth & development; D009154:Mutation; D009876:Operon; D010957:Plasmids; D012329:RNA, Bacterial / Q000235:genetics*; D012335:RNA, Ribosomal / Q000235:genetics*; D014158:Transcription, Genetic
chemical_list: D004269:DNA, Bacterial; D012329:RNA, Bacterial; D012335:RNA, Ribosomal; D004262:DNA Restriction Enzymes