title: Polyadenylic acid on poliovirus RNA IV. Poly(U) in replicative intermediate and double-stranded RNA.
mesh_terms: D001483:Base Sequence; D006367:HeLa Cells; D017955:Poliovirus / Q000032:analysis* / Q000254:growth & development / Q000378:metabolism; D011061:Poly A / Q000032:analysis*; D011072:Poly U / Q000032:analysis*; D012367:RNA, Viral / Q000096:biosynthesis; D013997:Time Factors; D014779:Virus Replication
chemical_list: D012367:RNA, Viral; D011061:Poly A; D011072:Poly U