title: Nearest neighbour base sequence analysis of the deoxyribonucleic acids of a further three mammalian viruses: Simian virus 40, human papilloma virus and adenovirus type 2.
mesh_terms: D000256:Adenoviridae; D004279:DNA, Viral / Q000032:analysis*; D027383:Papillomaviridae; D013539:Simian virus 40; D014461:Ultracentrifugation
chemical_list: D004279:DNA, Viral