title: SV40-specific nucleoprotein complexes: heterogeneity and composition.
mesh_terms: D002499:Centrifugation, Density Gradient; D004279:DNA, Viral / Q000032:analysis*; D003852:Deoxyribonucleoproteins / Q000032:analysis*; D004587:Electrophoresis, Agar Gel; D006657:Histones / Q000032:analysis; D009698:Nucleoproteins / Q000032:analysis*; D013539:Simian virus 40 / Q000032:analysis*; D014764:Viral Proteins / Q000032:analysis*; D014771:Virion / Q000032:analysis
chemical_list: D004279:DNA, Viral; D003852:Deoxyribonucleoproteins; D006657:Histones; D009698:Nucleoproteins; D014764:Viral Proteins