title: Differential actinomycin D inhibition of RNA synthesis by heated and unheated KB cell RNA polymerase IB [proceedings].
mesh_terms: D000256:Adenoviridae; D002460:Cell Line; D002467:Cell Nucleus / Q000201:enzymology; D004279:DNA, Viral / Q000378:metabolism; D012321:DNA-Directed RNA Polymerases / Q000037:antagonists & inhibitors*; D003609:Dactinomycin / Q000494:pharmacology*; D006358:Hot Temperature; D012318:RNA Polymerase I / Q000037:antagonists & inhibitors*; D012334:RNA, Neoplasm / Q000096:biosynthesis*
chemical_list: D004279:DNA, Viral; D012334:RNA, Neoplasm; D003609:Dactinomycin; D012321:DNA-Directed RNA Polymerases; D012318:RNA Polymerase I