title: Differences between BK virus and simian virus 40 structural proteins analysed by isoelectric focusing.
mesh_terms: D001739:BK Virus / Q000032:analysis* / Q000648:ultrastructure; D002213:Capsid / Q000032:analysis; D007525:Isoelectric Focusing; D010455:Peptides / Q000032:analysis; D011120:Polyomavirus / Q000032:analysis*; D013539:Simian virus 40 / Q000032:analysis* / Q000648:ultrastructure; D014764:Viral Proteins / Q000032:analysis*
chemical_list: D010455:Peptides; D014764:Viral Proteins