title: Fv-1 restriction of xenotropic and amphotropic murine leukemia virus genomes phenotypically mixed with ecotropic virus.
mesh_terms: D000818:Animals; D002460:Cell Line; D002999:Clone Cells; D005622:Friend murine leukemia virus / Q000235:genetics* / Q000254:growth & development; D005796:Genes; D005814:Genes, Viral; D009052:Leukemia Virus, Murine / Q000235:genetics* / Q000254:growth & development; D051379:Mice; D008979:Moloney murine leukemia virus / Q000235:genetics* / Q000254:growth & development