title: Origin and possible mode of action of a tissue antagonist of interferon.
mesh_terms: D000650:Amnion / Q000032:analysis; D001345:Autoradiography; D002477:Cells / Q000032:analysis*; D003609:Dactinomycin / Q000494:pharmacology; D006801:Humans; D007372:Interferons / Q000037:antagonists & inhibitors*; D007739:L Cells / Q000382:microbiology; D012367:RNA, Viral / Q000096:biosynthesis; D013997:Time Factors; D014020:Tissue Extracts / Q000494:pharmacology; D014316:Tritium; D014529:Uridine / Q000378:metabolism; D014721:Vesicular stomatitis Indiana virus / Q000187:drug effects / Q000254:growth & development / Q000378:metabolism
chemical_list: D012367:RNA, Viral; D014020:Tissue Extracts; D014316:Tritium; D003609:Dactinomycin; D007372:Interferons; D014529:Uridine