title: An estimate of the frequency of in vivo transcriptional errors at a nonsense codon in Escherichia coli.
mesh_terms: D003062:Codon; D012321:DNA-Directed RNA Polymerases / Q000235:genetics*; D004926:Escherichia coli / Q000235:genetics*; D005786:Gene Expression Regulation; D007763:Lac Operon; D009154:Mutation; D014158:Transcription, Genetic
chemical_list: D003062:Codon; D012321:DNA-Directed RNA Polymerases