title: A simple method for the identification of altered subunits in mutant RNA polymerases of Escherichia coli.
mesh_terms: D012321:DNA-Directed RNA Polymerases / Q000235:genetics* / Q000378:metabolism; D004926:Escherichia coli / Q000201:enzymology* / Q000235:genetics; D009154:Mutation; D010455:Peptides; D011487:Protein Conformation; D011489:Protein Denaturation; D013329:Structure-Activity Relationship
chemical_list: D010455:Peptides; D012321:DNA-Directed RNA Polymerases