title: Two retroviruses with similar transforming genes exhibit differences in transforming potential.
mesh_terms: D001355:Alpharetrovirus / Q000235:genetics*; D000818:Animals; D002472:Cell Transformation, Viral; D002478:Cells, Cultured; D004625:Embryo, Nonmammalian; D004900:Erythroblasts; D005347:Fibroblasts; D005814:Genes, Viral; D008113:Liver Neoplasms / Q000209:etiology*; D008264:Macrophages; D011784:Quail; D014412:Tumor Virus Infections; D014764:Viral Proteins / Q000235:genetics
chemical_list: D014764:Viral Proteins