title: Purification and chemical analysis of Shope papilloma virus.
mesh_terms: D000588:Amines; D000596:Amino Acids; D002498:Centrifugation; D055598:Chemical Phenomena; D002621:Chemistry; D004279:DNA, Viral; D005019:Ethyl Ethers / Q000494:pharmacology; D005779:Immunodiffusion; D066298:In Vitro Techniques; D027383:Papillomaviridae / Q000187:drug effects / Q000302:isolation & purification*; D014461:Ultracentrifugation; D014764:Viral Proteins
chemical_list: D000588:Amines; D000596:Amino Acids; D004279:DNA, Viral; D005019:Ethyl Ethers; D014764:Viral Proteins