title: The affinity of E. coli RNA polymerase to matrix bound rifamycin.
mesh_terms: D001665:Binding Sites; D002846:Chromatography, Affinity; D012321:DNA-Directed RNA Polymerases / Q000302:isolation & purification / Q000378:metabolism; D004591:Electrophoresis, Polyacrylamide Gel; D004926:Escherichia coli / Q000201:enzymology*; D011485:Protein Binding; D012294:Rifamycins; D012685:Sepharose
chemical_list: D012294:Rifamycins; D012685:Sepharose; D012321:DNA-Directed RNA Polymerases