title: Differential inhibition of transcriptions catalyzed by T7-specific and Escherichia coli RNA polymerases by bleomycin.
mesh_terms: D001761:Bleomycin / Q000494:pharmacology*; D002499:Centrifugation, Density Gradient; D003090:Coliphages / Q000201:enzymology*; D004267:DNA Viruses; D004279:DNA, Viral / Q000378:metabolism; D012321:DNA-Directed RNA Polymerases / Q000037:antagonists & inhibitors*; D004926:Escherichia coli / Q000201:enzymology*; D012329:RNA, Bacterial / Q000096:biosynthesis; D013053:Spectrophotometry; D014158:Transcription, Genetic / Q000187:drug effects*
chemical_list: D004279:DNA, Viral; D012329:RNA, Bacterial; D001761:Bleomycin; D012321:DNA-Directed RNA Polymerases