title: An inhibitor of host sigma-stimulated core enzyme activity that purifies with DNA-dependent RNA polymerase of E. coli following T4 phage infection.
mesh_terms: D002250:Carbon Radioisotopes; D002499:Centrifugation, Density Gradient; D002848:Chromatography, DEAE-Cellulose; D002852:Chromatography, Ion Exchange; D003090:Coliphages / Q000201:enzymology*; D004279:DNA, Viral; D012321:DNA-Directed RNA Polymerases / Q000302:isolation & purification*; D004591:Electrophoresis, Polyacrylamide Gel; D004926:Escherichia coli / Q000187:drug effects / Q000201:enzymology*; D008970:Molecular Weight; D009154:Mutation; D010448:Peptide Initiation Factors; D011189:Potassium Chloride / Q000494:pharmacology; D013698:Templates, Genetic; D014764:Viral Proteins / Q000494:pharmacology*
chemical_list: D002250:Carbon Radioisotopes; D004279:DNA, Viral; D010448:Peptide Initiation Factors; D014764:Viral Proteins; D011189:Potassium Chloride; D012321:DNA-Directed RNA Polymerases