Clone CellsCloning, MolecularMolecular Sequence DataBase SequenceAmino Acid SequenceCloning, OrganismFetal BloodCells, CulturedFetusCell DifferentiationCell TransdifferentiationRNA, MessengerNuclear ReprogrammingDNA, ComplementaryCell LineAnimals, NewbornEmbryonic Stem CellsSequence Homology, Amino AcidPluripotent Stem CellsAgingStem CellsInduced Pluripotent Stem CellsFibroblastsCell DivisionInfant, NewbornPhenotypeGene Expression Regulation, DevelopmentalEmbryo, MammalianGene Expression RegulationAdult Stem CellsT-LymphocytesTranscription, GeneticDNACell Culture TechniquesFlow CytometrySequence Analysis, DNASequence Homology, Nucleic AcidCell LineageLymphocyte ActivationPolymerase Chain ReactionSequence AlignmentBlotting, SouthernRecombinant ProteinsPlasmidsGene ExpressionReceptors, Antigen, T-Cell, alpha-betaEscherichia coliTransfectionTranscription FactorsGenes, BacterialGene Expression ProfilingEpitopesBlotting, NorthernNucleic Acid HybridizationTime FactorsReceptors, Antigen, T-CellChromosome MappingGenesT-Lymphocytes, Helper-InducerRestriction MappingGenetic VectorsCD4-Positive T-LymphocytesDNA PrimersPregnancyGenes, T-Cell Receptor betaGene LibraryB-LymphocytesDNA Restriction EnzymesTumor Cells, CulturedMutationDNA, BacterialAge FactorsEpitopes, T-LymphocyteSignal TransductionModels, BiologicalDNA, RecombinantAntibodies, MonoclonalPhylogenyGenomic LibraryHLA-DR AntigensT-Lymphocytes, CytotoxicCell Line, TransformedOpen Reading FramesGene Rearrangement, beta-Chain T-Cell Antigen ReceptorHistocompatibility Antigens Class IIInterleukin-2Mice, Inbred BALB CT-Lymphocyte SubsetsAntigen-Presenting CellsCytotoxicity, ImmunologicLymphocyte CooperationAntigens, SurfaceMultigene FamilyPeptide FragmentsMolecular WeightCosmidsMajor Histocompatibility ComplexHLA-DR Serological SubtypesComplementarity Determining RegionsGenetic Complementation Test