title: Neoplastic transformation.
mesh_terms: D001358:Avian Sarcoma Viruses; D046508:Culture Techniques; D004247:DNA / Q000096:biosynthesis*; D004279:DNA, Viral / Q000096:biosynthesis*; D005347:Fibroblasts; D013539:Simian virus 40
chemical_list: D004279:DNA, Viral; D004247:DNA