title: Mutant of E. coli containing an altered DNA-dependent RNA polymerase.
mesh_terms: D002874:Chromosome Mapping; D003090:Coliphages; D004279:DNA, Viral / Q000378:metabolism*; D003864:Depression, Chemical; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000201:enzymology* / Q000378:metabolism; D005796:Genes; D005815:Genetic Code; D012316:RNA Nucleotidyltransferases / Q000378:metabolism*; D012329:RNA, Bacterial / Q000096:biosynthesis; D011995:Recombination, Genetic; D012293:Rifampin / Q000494:pharmacology*; D013698:Templates, Genetic
chemical_list: D004279:DNA, Viral; D012329:RNA, Bacterial; D012316:RNA Nucleotidyltransferases; D012293:Rifampin