title: Affinity labelling of 23-S ribosomal RNA in the active centre of Escherichia coli peptidyl transferase.
mesh_terms: D000217:Acyltransferases / Q000378:metabolism; D001665:Binding Sites; D002499:Centrifugation, Density Gradient; D004926:Escherichia coli / Q000201:enzymology*; D006863:Hydrogen-Ion Concentration; D010445:Peptide Elongation Factors; D010455:Peptides; D011485:Protein Binding; D011691:Puromycin / Q000031:analogs & derivatives; D012329:RNA, Bacterial / Q000378:metabolism*; D012335:RNA, Ribosomal / Q000378:metabolism*; D012270:Ribosomes / Q000201:enzymology
chemical_list: D010445:Peptide Elongation Factors; D010455:Peptides; D012329:RNA, Bacterial; D012335:RNA, Ribosomal; D011691:Puromycin; D000217:Acyltransferases