Clone CellsHistiocytoma, Benign FibrousCell LineRhabdomyosarcomaCell Transformation, ViralAntigens, SurfaceCell DivisionCloning, MolecularKaryotypingMolecular Sequence DataNeoplasms, ExperimentalMammary Neoplasms, ExperimentalBase SequenceCytotoxicity, ImmunologicAmino Acid SequenceCells, CulturedTumor Cells, CulturedCell DifferentiationT-LymphocytesDNA, ComplementaryLymphocyte ActivationSequence Homology, Amino AcidDNARNA, MessengerReceptors, Antigen, T-Cell, alpha-betaSequence Analysis, DNAEpitopesPlasmidsPolymerase Chain ReactionSequence Homology, Nucleic AcidNucleic Acid HybridizationReceptors, Antigen, T-CellT-Lymphocytes, Helper-InducerGenesBlotting, SouthernGenes, BacterialRecombinant ProteinsEscherichia coliCD4-Positive T-LymphocytesGenes, T-Cell Receptor betaDNA Restriction EnzymesB-LymphocytesMutationGene ExpressionSequence AlignmentTranscription, GeneticTransfectionDNA, RecombinantEpitopes, T-LymphocyteCloning, OrganismPhenotypeGenetic VectorsAntibodies, MonoclonalDNA PrimersChromosome MappingT-Lymphocytes, CytotoxicHLA-DR AntigensDNA, BacterialBlotting, NorthernCell Line, TransformedHistocompatibility Antigens Class IIGene Rearrangement, beta-Chain T-Cell Antigen ReceptorRestriction MappingMice, Inbred BALB CInterleukin-2Lymphocyte CooperationAntigen-Presenting CellsT-Lymphocyte SubsetsPhylogenyMajor Histocompatibility ComplexGene Expression RegulationHLA-DR Serological SubtypesComplementarity Determining RegionsPeptide FragmentsBacterial ProteinsDNA, ViralCD8-Positive T-LymphocytesImmunoglobulin Variable RegionRetroviridaeCricetinaeGenetic Complementation TestMembrane GlycoproteinsRepetitive Sequences, Nucleic AcidGenes, ViralGenomic LibraryMyelin Basic ProteinCross ReactionsHybrid CellsMice, Inbred C57BLMultigene FamilyFlow CytometryInterferon-gammaPeptidesOpen Reading FramesAntigens, CD4ImmunophenotypingAutoantigensInterleukin-4Immunodominant EpitopesHybridomas