title: On the nucleoprotein core of simian virus 40.
mesh_terms: D004279:DNA, Viral; D006657:Histones; D008958:Models, Molecular; D009690:Nucleic Acid Conformation; D009698:Nucleoproteins; D013539:Simian virus 40; D014764:Viral Proteins
chemical_list: D004279:DNA, Viral; D006657:Histones; D009698:Nucleoproteins; D014764:Viral Proteins