Tissue DonorsDeltaretrovirus InfectionsDeltaretrovirus AntibodiesNucleic Acid Amplification TechniquesAntibodiesAntibody SpecificityAntibodies, ViralAntibodies, BacterialAntibodies, MonoclonalAntibody FormationAntibodies, NeutralizingBlood DonorsLiving DonorsAntibody AffinityFluorescent Antibody TechniqueAntibodies, Anti-IdiotypicBinding Sites, AntibodyHIV AntibodiesEpitopesAntibodies, NeoplasmAntibodies, ProtozoanAntibodies, AntinuclearCross ReactionsImmunoglobulin MAutoantibodiesMolecular Sequence DataAntibodies, FungalNeutralization TestsMice, Inbred BALB CAntigen-Antibody ReactionsAmino Acid SequenceAntibodies, BispecificImmunoglobulin GSingle-Chain AntibodiesAntibodies, BlockingAntigen-Antibody ComplexImmunoglobulin Fab FragmentsAntibodies, HeterophileAntibodies, CatalyticFluorescent Antibody Technique, IndirectImmunoglobulin AAntibodies, Monoclonal, HumanizedRabbitsImmune SeraHybridomasEpitope MappingImmunizationEnzyme-Linked Immunosorbent AssayCell LineAntibodies, AntiphospholipidAntigensImmunoenzyme TechniquesRecombinant ProteinsCells, CulturedImmunization, PassiveAntigens, BacterialBlotting, WesternT-LymphocytesTime FactorsAntigens, SurfaceImmunohistochemistryImmunoassayMolecular WeightB-LymphocytesSeroepidemiologic StudiesBase SequenceAntigens, ViralImmunoglobulin FragmentsTransplantation, HomologousImmunoblottingIsoantibodiesElectrophoresis, Polyacrylamide GelGraft SurvivalRadioimmunoassayFlow CytometryHemagglutination TestsComplement Fixation TestsTissue and Organ ProcurementKidney TransplantationAntigens, NeoplasmHemagglutination Inhibition TestsMice, Inbred C57BLImmunoglobulin Variable RegionCattleHepatitis C AntibodiesImmunologic TechniquesImmunoglobulin IdiotypesAntibodies, Antineutrophil CytoplasmicSpleenImmunosorbent TechniquesHaptensImmunoglobulinsHepatitis B Antibodies