Clone CellsHistiocytoma, Benign FibrousCell LineRhabdomyosarcomaCell Transformation, ViralAntigens, SurfaceCell DivisionBiologyCloning, MolecularMolecular Sequence DataKaryotypingNeoplasms, ExperimentalBase SequenceMammary Neoplasms, ExperimentalSystems BiologyCytotoxicity, ImmunologicAmino Acid SequenceCells, CulturedTumor Cells, CulturedCell DifferentiationMolecular BiologyDevelopmental BiologyT-LymphocytesDNA, ComplementarySynthetic BiologyLymphocyte ActivationSequence Homology, Amino AcidDNARNA, MessengerComputational BiologySequence Analysis, DNAPolymerase Chain ReactionPlasmidsReceptors, Antigen, T-Cell, alpha-betaEpitopesSequence Homology, Nucleic AcidNucleic Acid HybridizationGenesReceptors, Antigen, T-CellT-Lymphocytes, Helper-InducerMutationEscherichia coliRecombinant ProteinsGenes, BacterialPhenotypeBlotting, SouthernGene ExpressionSequence AlignmentCD4-Positive T-LymphocytesTranscription, GeneticB-LymphocytesDNA Restriction EnzymesTransfectionGenes, T-Cell Receptor betaGenetic VectorsChromosome MappingPhylogenyDNA, RecombinantDNA PrimersAntibodies, MonoclonalCloning, OrganismEpitopes, T-LymphocyteGene Expression RegulationDNA, BacterialBlotting, NorthernCell Line, TransformedT-Lymphocytes, CytotoxicHLA-DR AntigensMice, Inbred BALB CRestriction MappingHistocompatibility Antigens Class IIInterleukin-2Gene Rearrangement, beta-Chain T-Cell Antigen ReceptorAntigen-Presenting CellsBacterial ProteinsT-Lymphocyte SubsetsLymphocyte CooperationModels, BiologicalMajor Histocompatibility ComplexDNA, ViralMultigene FamilySignal TransductionPeptide FragmentsMice, Inbred C57BLHLA-DR Serological SubtypesFlow CytometryReverse Transcriptase Polymerase Chain ReactionCD8-Positive T-LymphocytesComplementarity Determining RegionsPeptidesCricetinaeMembrane GlycoproteinsPromoter Regions, GeneticRetroviridaeOpen Reading FramesImmunoglobulin Variable RegionGenetic Complementation TestRepetitive Sequences, Nucleic AcidGenomic LibraryCytokines