title: Escherichia coli RNA polymerase-rifampicin complexes bound at promoter sites block RNA chain elongation by Escherichia coli RNA polymerase and T7-specific RNA polymerase.
mesh_terms: D001665:Binding Sites; D003090:Coliphages / Q000201:enzymology*; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism*; D004926:Escherichia coli / Q000201:enzymology*; D007700:Kinetics; D011485:Protein Binding; D012293:Rifampin; D014158:Transcription, Genetic
chemical_list: D012321:DNA-Directed RNA Polymerases; D012293:Rifampin