title: Lac messenger RNA in lac Z gene mutants of Escherichia coli caused by insertion of bacteriophage Mu.
mesh_terms: D003090:Coliphages / Q000378:metabolism*; D004926:Escherichia coli / Q000378:metabolism; D005796:Genes; D007785:Lactose / Q000378:metabolism; D009154:Mutation; D009693:Nucleic Acid Hybridization; D009876:Operon; D012329:RNA, Bacterial / Q000096:biosynthesis*; D012333:RNA, Messenger / Q000096:biosynthesis*; D014158:Transcription, Genetic; D014316:Tritium
chemical_list: D012329:RNA, Bacterial; D012333:RNA, Messenger; D014316:Tritium; D007785:Lactose