title: Studies on the mechanism and specificity of inhibition of ribonucleic acid polymerase by linear gramicidin.
mesh_terms: D001407:Bacillus / Q000187:drug effects / Q000201:enzymology; D012321:DNA-Directed RNA Polymerases / Q000037:antagonists & inhibitors*; D003609:Dactinomycin / Q000494:pharmacology; D006096:Gramicidin / Q000494:pharmacology*; D007700:Kinetics; D013171:Spores, Bacterial / Q000187:drug effects / Q000201:enzymology; D013329:Structure-Activity Relationship; D014158:Transcription, Genetic / Q000187:drug effects
chemical_list: D006096:Gramicidin; D003609:Dactinomycin; D012321:DNA-Directed RNA Polymerases