title: Inhibition of interferon action by actinomycin.
mesh_terms: D046508:Culture Techniques; D003609:Dactinomycin / Q000494:pharmacology*; D005347:Fibroblasts; D007372:Interferons / Q000494:pharmacology*; D012328:RNA Viruses / Q000187:drug effects*; D012367:RNA, Viral / Q000096:biosynthesis*; D012672:Semliki forest virus / Q000187:drug effects*; D014776:Virus Cultivation
chemical_list: D012367:RNA, Viral; D003609:Dactinomycin; D007372:Interferons