title: A partial localisation of the binding sites of the 50 S subunit proteins L1, L20 and L23 on 23 S ribosomal RNA of Escherichia coli.
mesh_terms: D001426:Bacterial Proteins / Q000302:isolation & purification* / Q000378:metabolism; D001665:Binding Sites; D004926:Escherichia coli / Q000378:metabolism*; D046911:Macromolecular Substances; D008274:Magnesium; D009698:Nucleoproteins / Q000302:isolation & purification; D011485:Protein Binding; D012329:RNA, Bacterial / Q000378:metabolism*; D012335:RNA, Ribosomal / Q000378:metabolism; D011955:Receptors, Drug; D012260:Ribonucleases; D012265:Ribonucleotides / Q000032:analysis; D012270:Ribosomes / Q000378:metabolism*
chemical_list: D001426:Bacterial Proteins; D046911:Macromolecular Substances; D009698:Nucleoproteins; D012329:RNA, Bacterial; D012335:RNA, Ribosomal; D011955:Receptors, Drug; D012265:Ribonucleotides; D012260:Ribonucleases; D008274:Magnesium