title: Fusions of the lac and trp regions of escherichia coli: covalently fused messenger RNA.
mesh_terms: D004269:DNA, Bacterial; D004926:Escherichia coli; D005796:Genes; D005815:Genetic Code; D009154:Mutation; D009693:Nucleic Acid Hybridization; D009876:Operon; D012316:RNA Nucleotidyltransferases; D012329:RNA, Bacterial; D012333:RNA, Messenger / Q000096:biosynthesis*
chemical_list: D004269:DNA, Bacterial; D012329:RNA, Bacterial; D012333:RNA, Messenger; D012316:RNA Nucleotidyltransferases