title: Sulfhydryl reactivity of E. coli DNA dependent RNA polymerase.
mesh_terms: D000255:Adenosine Triphosphate; D055598:Chemical Phenomena; D002621:Chemistry; D004247:DNA / Q000378:metabolism; D012321:DNA-Directed RNA Polymerases; D004789:Enzyme Activation; D004926:Escherichia coli / Q000201:enzymology*; D008626:Mercuribenzoates / Q000032:analysis
chemical_list: D008626:Mercuribenzoates; D000255:Adenosine Triphosphate; D004247:DNA; D012321:DNA-Directed RNA Polymerases