title: Letters to the editor: Accessibility of 5 S RNA in 50 S ribosomal subunits.
mesh_terms: D000447:Aldehydes; D000469:Alkaline Phosphatase; D001483:Base Sequence; D001665:Binding Sites; D004590:Electrophoresis, Paper; D004925:Escherichia / Q000032:analysis; D004926:Escherichia coli / Q000648:ultrastructure*; D009841:Oligonucleotides / Q000032:analysis; D012329:RNA, Bacterial / Q000032:analysis; D012335:RNA, Ribosomal / Q000032:analysis*; D012343:RNA, Transfer / Q000032:analysis; D012260:Ribonucleases; D012270:Ribosomes / Q000032:analysis / Q000648:ultrastructure*
chemical_list: D000447:Aldehydes; D009841:Oligonucleotides; D012329:RNA, Bacterial; D012335:RNA, Ribosomal; D012343:RNA, Transfer; D012260:Ribonucleases; D000469:Alkaline Phosphatase