title: Size of the unwound region of DNA in Escherichia coli RNA polymerase and calf thymus RNA polymerase II ternary complexes.
mesh_terms: D000818:Animals; D001483:Base Sequence; D001665:Binding Sites; D002417:Cattle; D004269:DNA, Bacterial / Q000235:genetics*; D004278:DNA, Superhelical / Q000235:genetics; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism*; D004926:Escherichia coli / Q000201:enzymology* / Q000235:genetics; D007700:Kinetics; D009690:Nucleic Acid Conformation; D011485:Protein Binding; D011487:Protein Conformation; D012319:RNA Polymerase II / Q000378:metabolism*; D013379:Substrate Specificity; D013950:Thymus Gland / Q000201:enzymology*; D014158:Transcription, Genetic
chemical_list: D004269:DNA, Bacterial; D004278:DNA, Superhelical; D012319:RNA Polymerase II; D012321:DNA-Directed RNA Polymerases