Clone CellsCell LineCells, CulturedMolecular Sequence DataCloning, MolecularBase SequenceAmino Acid SequenceT-LymphocytesDNA, ComplementaryDNALymphocyte ActivationRNA, MessengerEpitopesSequence Analysis, DNAReceptors, Antigen, T-Cell, alpha-betaPolymerase Chain ReactionTransfectionReceptors, Antigen, T-CellT-Lymphocytes, Helper-InducerNucleic Acid HybridizationCD4-Positive T-LymphocytesSequence Homology, Nucleic AcidPhenotypeBlotting, SouthernB-LymphocytesGenesMutationCell DivisionSequence Homology, Amino AcidTumor Cells, CulturedAntibodies, MonoclonalGenes, T-Cell Receptor betaT-Lymphocytes, CytotoxicGene ExpressionPlasmidsMice, Inbred BALB CRecombinant ProteinsGenetic VectorsChromosome MappingInterleukin-2Transcription, GeneticHLA-DR AntigensCell Line, TransformedBlotting, NorthernCell DifferentiationEpitopes, T-LymphocyteDNA PrimersGene Rearrangement, beta-Chain T-Cell Antigen ReceptorHistocompatibility Antigens Class IIPhylogenyAntigens, SurfaceChromosomes, Artificial, BacterialMice, Inbred C57BLAntigen-Presenting CellsSequence AlignmentLymphocyte CooperationDNA Restriction EnzymesDNA, RecombinantHybrid CellsDNA, BacterialPeptide FragmentsMajor Histocompatibility ComplexCD8-Positive T-LymphocytesGenomic LibraryEscherichia coliComplementarity Determining RegionsInterferon-gammaFlow CytometryT-Lymphocyte SubsetsGene Expression RegulationImmunoglobulin Variable RegionMice, Inbred StrainsCross ReactionsCytotoxicity, ImmunologicHLA-DR Serological SubtypesCytokinesImmunophenotypingPeptidesRetroviridaeInterleukin-4Membrane GlycoproteinsCricetinaeSpecies SpecificityAntigens, CD4HybridomasAntigens, NeoplasmAntigens, CDAutoantigensAntigens, Differentiation, T-LymphocyteCosmidsAntigens, CD8DNA, ViralAntigens, CD3Virus ReplicationGenes, BacterialMyelin Basic ProteinImmunodominant EpitopesGenetic VariationTime FactorsAntigens