PolyomavirusPolyomavirus InfectionsAntigens, Polyomavirus TransformingMerkel cell polyomavirusAntigensBK VirusAntigens, Viral, TumorJC VirusCarcinoma, Merkel CellAntigens, BacterialTumor Virus InfectionsAntigens, NeoplasmAntigens, SurfaceAntigens, ViralDNA, ViralMerkel CellsCapsid ProteinsSimian virus 40Antigens, ProtozoanMolecular Sequence DataLeukoencephalopathy, Progressive MultifocalHLA AntigensCell LineAntigens, FungalBase SequenceAntigens, CDAntigens, HelminthH-2 AntigensPolyomaviridaeCell Transformation, ViralDNA ReplicationCarcinoembryonic AntigenVirus ReplicationAntibodies, MonoclonalHLA-DR AntigensReceptors, Antigen, T-CellCapsidAmino Acid SequenceHistocompatibility AntigensEpitopesProliferating Cell Nuclear AntigenCross ReactionsGenes, ViralHistocompatibility Antigens Class IIProstate-Specific AntigenO AntigensReceptors, Antigen, B-CellAntibodies, ViralT-LymphocytesCells, CulturedPolymerase Chain ReactionEnhancer Elements, GeneticUrineMice, Inbred BALB CEnzyme-Linked Immunosorbent AssayMutationAntigens, CD15Immunoglobulin GAntigens, Tumor-Associated, CarbohydrateOncogene Proteins, ViralProto-Oncogene Proteins pp60(c-src)HLA-A2 AntigenAntigens, CD83T3 CellsViral ProteinsGenome, ViralTransfectionBlood Group AntigensHepatitis B Surface AntigensAntigens, CD3Fluorescent Antibody TechniqueViral Regulatory and Accessory ProteinsPlasmidsHLA-A AntigensHistocompatibility Antigens Class IGene Expression Regulation, ViralKidney TransplantationLymphocyte ActivationTranscription, GeneticHLA-D AntigensAntibody SpecificityReceptors, AntigenAntigens, CD45Hepatitis B AntigensCloning, MolecularAntigens, CD4Viral Structural ProteinsMolecular WeightCell Transformation, NeoplasticAntigen-Antibody ReactionsAntigens, CD1Recombinant ProteinsAntibodies, BacterialImmune SeraAntibody FormationParrotsBinding SitesHLA-B AntigensDNA-Binding ProteinsAntigens, Differentiation