title: A mutation increasing the size of the polyoma virion proteins, VP2 and VP3.
mesh_terms: D003062:Codon / Q000235:genetics*; D005814:Genes, Viral; D008970:Molecular Weight; D009154:Mutation; D011120:Polyomavirus / Q000235:genetics* / Q000378:metabolism; D012333:RNA, Messenger / Q000235:genetics*; D013696:Temperature; D014764:Viral Proteins / Q000096:biosynthesis*
chemical_list: D003062:Codon; D012333:RNA, Messenger; D014764:Viral Proteins