Clone CellsPhenotypeModels, BiologicalMolecular Sequence DataCloning, MolecularBase SequenceAmino Acid SequenceT-LymphocytesCell LineDNA, ComplementaryLymphocyte ActivationDNAReceptors, Antigen, T-Cell, alpha-betaRNA, MessengerEpitopesReceptors, Antigen, T-CellPolymerase Chain ReactionSequence Analysis, DNAT-Lymphocytes, Helper-InducerTransfectionNucleic Acid HybridizationSequence Homology, Nucleic AcidCD4-Positive T-LymphocytesBlotting, SouthernB-LymphocytesGenesGenes, T-Cell Receptor betaCell DivisionT-Lymphocytes, CytotoxicTumor Cells, CulturedAntibodies, MonoclonalCells, CulturedSequence Homology, Amino AcidHLA-DR AntigensMutationCell Line, TransformedGene Rearrangement, beta-Chain T-Cell Antigen ReceptorEpitopes, T-LymphocyteGene ExpressionInterleukin-2Histocompatibility Antigens Class IIPlasmidsGenetic VectorsChromosome MappingMice, Inbred BALB CBlotting, NorthernChromosomes, Artificial, BacterialTranscription, GeneticAntigens, SurfaceAntigen-Presenting CellsRecombinant ProteinsLymphocyte CooperationDNA PrimersCell DifferentiationMajor Histocompatibility ComplexDNA Restriction EnzymesComplementarity Determining RegionsGenomic LibraryHybrid CellsDNA, RecombinantCD8-Positive T-LymphocytesPhylogenyHLA-DR Serological SubtypesImmunoglobulin Variable RegionT-Lymphocyte SubsetsPeptide FragmentsSequence AlignmentFlow CytometryCytotoxicity, ImmunologicCross ReactionsRetroviridaeImmunophenotypingDNA, BacterialAntigens, CD4Interferon-gammaAntigens, Differentiation, T-LymphocyteAntigens, NeoplasmMice, Inbred C57BLInterleukin-4HybridomasCosmidsAntigens, CD8AutoantigensMembrane GlycoproteinsImmunodominant EpitopesAntigens, CD3Myelin Basic ProteinMice, Inbred StrainsGene Expression RegulationAntigens, CDCytokinesPeptidesDNA, ViralCricetinaeHLA-DR2 AntigenRepetitive Sequences, Nucleic AcidVirus ReplicationTh2 CellsElectrophoresis, Gel, Pulsed-FieldAntigens