title: Proceedings: Proteins and RNA present in the peptidyltransferase center as revealed by affinity labeling studies.
mesh_terms: D000217:Acyltransferases; D000345:Affinity Labels; D001426:Bacterial Proteins / Q000032:analysis*; D001665:Binding Sites; D004926:Escherichia coli / Q000032:analysis; D010458:Peptidyl Transferases; D012329:RNA, Bacterial / Q000032:analysis*; D012270:Ribosomes / Q000032:analysis
chemical_list: D000345:Affinity Labels; D001426:Bacterial Proteins; D012329:RNA, Bacterial; D000217:Acyltransferases; D010458:Peptidyl Transferases