title: RNA polymerase mutants of Escherichia coli. I. Mutants resistant to streptovaricin.
mesh_terms: D002499:Centrifugation, Density Gradient; D002874:Chromosome Mapping; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000187:drug effects* / Q000201:enzymology* / Q000302:isolation & purification; D005796:Genes; D005827:Genetics, Microbial; D009154:Mutation; D012316:RNA Nucleotidyltransferases / Q000378:metabolism*; D012329:RNA, Bacterial; D013310:Streptovaricin / Q000494:pharmacology*; D014316:Tritium; D014529:Uridine / Q000378:metabolism
chemical_list: D012329:RNA, Bacterial; D014316:Tritium; D013310:Streptovaricin; D012316:RNA Nucleotidyltransferases; D014529:Uridine