title: Enhanced transformation of human fibroblasts by origin-defective simian virus 40.
mesh_terms: D002472:Cell Transformation, Viral; D004261:DNA Replication; D004279:DNA, Viral / Q000235:genetics; D003673:Defective Viruses / Q000235:genetics*; D005814:Genes, Viral; D006801:Humans; D013539:Simian virus 40 / Q000235:genetics*; D014779:Virus Replication
chemical_list: D004279:DNA, Viral