title: Turnover of ribosomal RNA in a ribonuclease I-less mutant of Escherichia coli, Q-13, which was found to possess polynucleotide phosphorylase.
mesh_terms: D002247:Carbon Isotopes; D002845:Chromatography; D004926:Escherichia coli / Q000378:metabolism*; D008274:Magnesium / Q000494:pharmacology; D008967:Molecular Biology; D009154:Mutation; D009713:Nucleotidyltransferases / Q000378:metabolism*; D010710:Phosphates / Q000494:pharmacology; D010744:Phosphoric Monoester Hydrolases / Q000378:metabolism; D010759:Phosphorus Isotopes; D012329:RNA, Bacterial / Q000378:metabolism*; D012333:RNA, Messenger / Q000378:metabolism; D012260:Ribonucleases / Q000378:metabolism; D012270:Ribosomes / Q000378:metabolism*
chemical_list: D002247:Carbon Isotopes; D010710:Phosphates; D010759:Phosphorus Isotopes; D012329:RNA, Bacterial; D012333:RNA, Messenger; D009713:Nucleotidyltransferases; D012260:Ribonucleases; D010744:Phosphoric Monoester Hydrolases; D008274:Magnesium