title: Polypeptides of a viral DNA-protein complex form polyoma virus-infected cells.
mesh_terms: D002499:Centrifugation, Density Gradient; D002852:Chromatography, Ion Exchange; D004279:DNA, Viral / Q000032:analysis* / Q000302:isolation & purification; D004591:Electrophoresis, Polyacrylamide Gel; D011120:Polyomavirus / Q000032:analysis*; D014764:Viral Proteins / Q000032:analysis* / Q000302:isolation & purification
chemical_list: D004279:DNA, Viral; D014764:Viral Proteins