Clone CellsMolecular Sequence DataCloning, MolecularFetal BloodBase SequenceCells, CulturedAmino Acid SequenceFetusCell DifferentiationCell TransdifferentiationCloning, OrganismNuclear ReprogrammingCell LineRNA, MessengerAnimals, NewbornEmbryonic Stem CellsPluripotent Stem CellsAgingStem CellsFibroblastsInduced Pluripotent Stem CellsCell DivisionInfant, NewbornPhenotypeEmbryo, MammalianGene Expression RegulationT-LymphocytesAdult Stem CellsGene Expression Regulation, DevelopmentalTranscription, GeneticDNA, ComplementaryCell Culture TechniquesFlow CytometryCell LineageLymphocyte ActivationSequence Homology, Amino AcidDNAReceptors, Antigen, T-Cell, alpha-betaSequence Analysis, DNAEpitopesPlasmidsTranscription FactorsPolymerase Chain ReactionGene Expression ProfilingSequence Homology, Nucleic AcidNucleic Acid HybridizationReceptors, Antigen, T-CellTime FactorsT-Lymphocytes, Helper-InducerGenesBlotting, SouthernGenes, BacterialRecombinant ProteinsEscherichia coliCD4-Positive T-LymphocytesPregnancyGenes, T-Cell Receptor betaDNA Restriction EnzymesB-LymphocytesMutationGene ExpressionSequence AlignmentSignal TransductionTransfectionDNA, RecombinantAge FactorsEpitopes, T-LymphocyteTumor Cells, CulturedGenetic VectorsModels, BiologicalAntibodies, 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 CooperationCytotoxicity, ImmunologicAntigen-Presenting CellsT-Lymphocyte SubsetsAntigens, SurfacePhylogenyMajor Histocompatibility ComplexHLA-DR Serological SubtypesComplementarity Determining RegionsPeptide FragmentsBacterial ProteinsDNA, ViralCD8-Positive T-LymphocytesImmunoglobulin Variable RegionRetroviridaeCricetinaeGenetic Complementation Test