title: The sigma factors of RNA polymerase.
mesh_terms: D001412:Bacillus subtilis / Q000254:growth & development; D001665:Binding Sites; D002454:Cell Differentiation; D003090:Coliphages / Q000254:growth & development; D004247:DNA; D004790:Enzyme Induction / Q000187:drug effects; D004926:Escherichia coli; D005796:Genes; D005815:Genetic Code; D008954:Models, Biological; D008967:Molecular Biology; D009711:Nucleotides; D009876:Operon; D012313:RNA / Q000096:biosynthesis; D012316:RNA Nucleotidyltransferases / Q000378:metabolism; D012293:Rifampin / Q000494:pharmacology
chemical_list: D009711:Nucleotides; D012313:RNA; D004247:DNA; D012316:RNA Nucleotidyltransferases; D012293:Rifampin