title: Viruses yield clues to gene regulation.
mesh_terms: D000256:Adenoviridae / Q000235:genetics; D000818:Animals; D000957:Antigens, Viral, Tumor; D002471:Cell Transformation, Neoplastic; D002472:Cell Transformation, Viral; D005786:Gene Expression Regulation; D005814:Genes, Viral; D013539:Simian virus 40 / Q000235:genetics; D014764:Viral Proteins / Q000502:physiology*
chemical_list: D000957:Antigens, Viral, Tumor; D014764:Viral Proteins