Clone CellsCloning, MolecularMolecular Sequence DataBase SequenceAmino Acid SequenceDNA, ComplementarySequence Homology, Amino AcidDNACloning, OrganismSequence Homology, Nucleic AcidRNA, MessengerSequence Analysis, DNASequence AlignmentCell LinePolymerase Chain ReactionEscherichia coliGenes, BacterialBlotting, SouthernPlasmidsRecombinant ProteinsBlotting, NorthernNucleic Acid HybridizationChromosome MappingGene ExpressionGenesRestriction MappingT-LymphocytesTransfectionDNA PrimersGene LibraryDNA Restriction EnzymesDNA, BacterialPhylogenyGenetic VectorsLymphocyte ActivationGenomic LibraryDNA, RecombinantTranscription, GeneticMutationOpen Reading FramesEpitopesReceptors, Antigen, T-Cell, alpha-betaPhenotypeReceptors, Antigen, T-CellCosmidsTumor Cells, CulturedMultigene FamilyCells, CulturedT-Lymphocytes, Helper-InducerMolecular WeightGenetic Complementation TestCD4-Positive T-LymphocytesCell DivisionAntibodies, MonoclonalBacterial ProteinsChromosomes, Artificial, BacterialB-LymphocytesGene Expression RegulationTissue DistributionOligonucleotide ProbesSpecies SpecificityCarrier ProteinsRNAGenes, T-Cell Receptor betaT-Lymphocytes, CytotoxicOrgan SpecificityHybrid CellsCell Line, TransformedCricetinaeRepetitive Sequences, Nucleic AcidReverse Transcriptase Polymerase Chain ReactionMice, Inbred BALB CRecombinant Fusion ProteinsDNA ProbesAntigens, SurfaceMembrane ProteinsSequence AnalysisPromoter Regions, GeneticPeptide FragmentsCell DifferentiationHLA-DR AntigensMembrane GlycoproteinsPlant ProteinsKineticsDNA, ViralInterleukin-2Epitopes, T-LymphocyteProtein BiosynthesisElectrophoresis, Polyacrylamide GelGene Rearrangement, beta-Chain T-Cell Antigen ReceptorImmunoglobulin Variable RegionHistocompatibility Antigens Class IITransformation, GeneticCattlePeptidesIn Situ HybridizationGenes, ViralRetroviridaeCross ReactionsMajor Histocompatibility Complex