title: Rifamycins LXI: in vivo inhibition of RNA synthesis of rifamycins.
mesh_terms: D001412:Bacillus subtilis / Q000187:drug effects*; D002247:Carbon Isotopes; D004269:DNA, Bacterial / Q000096:biosynthesis; D004926:Escherichia coli / Q000187:drug effects*; D010649:Phenylalanine / Q000378:metabolism; D012329:RNA, Bacterial / Q000037:antagonists & inhibitors* / Q000096:biosynthesis; D012293:Rifampin / Q000494:pharmacology*; D013941:Thymine / Q000378:metabolism; D014498:Uracil / Q000378:metabolism
chemical_list: D002247:Carbon Isotopes; D004269:DNA, Bacterial; D012329:RNA, Bacterial; D010649:Phenylalanine; D014498:Uracil; D013941:Thymine; D012293:Rifampin