title: Purification of RNA polymerase from actinomycin producing and nonproducing cells of Streptomyces antibioticus.
mesh_terms: D012321:DNA-Directed RNA Polymerases / Q000302:isolation & purification* / Q000378:metabolism; D003609:Dactinomycin / Q000096:biosynthesis* / Q000494:pharmacology; D046911:Macromolecular Substances; D008970:Molecular Weight; D012293:Rifampin / Q000494:pharmacology; D013045:Species Specificity; D013302:Streptomyces / Q000201:enzymology*; D013698:Templates, Genetic; D014158:Transcription, Genetic / Q000187:drug effects
chemical_list: D046911:Macromolecular Substances; D003609:Dactinomycin; D012321:DNA-Directed RNA Polymerases; D012293:Rifampin