title: RNA polymerase of Escherichia coli.
mesh_terms: D002876:Chromosomes, Bacterial; D003090:Coliphages / Q000235:genetics; D004261:DNA Replication; D004269:DNA, Bacterial / Q000096:biosynthesis; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism*; D004794:Enzyme Repression; D004926:Escherichia coli / Q000201:enzymology* / Q000235:genetics; D005796:Genes; D009154:Mutation; D009876:Operon; D014176:Protein Biosynthesis; D012234:Rho Factor; D013489:Suppression, Genetic; D014158:Transcription, Genetic; D014364:Tryptophan / Q000096:biosynthesis
chemical_list: D004269:DNA, Bacterial; D012234:Rho Factor; D014364:Tryptophan; D012321:DNA-Directed RNA Polymerases