Clone CellsDNA Restriction EnzymesCaloric RestrictionPolymorphism, Restriction Fragment LengthMolecular Sequence DataBase SequenceCloning, MolecularAmino Acid SequenceDeoxyribonucleases, Type II Site-SpecificT-LymphocytesDNACell LinePolymerase Chain ReactionNucleic Acid HybridizationLymphocyte ActivationDNA, BacterialPlasmidsReceptors, Antigen, T-Cell, alpha-betaBlotting, SouthernEpitopesGenesFood DeprivationReceptors, Antigen, T-CellSequence Analysis, DNARNA, MessengerT-Lymphocytes, Helper-InducerFetal Growth RetardationDNA, ViralCD4-Positive T-LymphocytesMutationDNA, ComplementaryChromosome MappingTransfectionGenes, T-Cell Receptor betaPhenotypeB-LymphocytesDeoxyribonuclease EcoRISequence Homology, Nucleic AcidEpitopes, T-LymphocyteCells, CulturedDNA, RecombinantHLA-DR AntigensCell DivisionDNA PrimersHistocompatibility Antigens Class IISpecies SpecificityT-Lymphocytes, CytotoxicMajor Histocompatibility ComplexGenetic VectorsAntibodies, MonoclonalEscherichia coliTumor Cells, CulturedGene Rearrangement, beta-Chain T-Cell Antigen ReceptorLymphocyte CooperationTranscription, GeneticGenes, BacterialCell Line, TransformedMice, Inbred BALB CCytotoxicity, ImmunologicInterleukin-2Gene ExpressionDNA FingerprintingT-Lymphocyte SubsetsAntigen-Presenting CellsGenotypePhylogenyHLA-DR Serological SubtypesMice, Inbred C57BLElectrophoresis, Agar GelGenes, ViralRepetitive Sequences, Nucleic AcidMice, Inbred StrainsCell DifferentiationRetroviridaeDNA ProbesSequence Homology, Amino AcidComplementarity Determining RegionsDeoxyribonuclease HindIIIVirus ReplicationAntigens, SurfaceGenetic VariationDNA Restriction-Modification EnzymesCD8-Positive T-LymphocytesElectrophoresis, Gel, Pulsed-FieldDeoxyribonuclease BamHIGene Expression RegulationPolymorphism, GeneticPeptide FragmentsBacterial Typing TechniquesRecombinant ProteinsImmunoglobulin Variable RegionHybrid CellsFlow CytometryCosmidsImmunophenotypingDNA, RibosomalAntigens, CDBlotting, NorthernMyelin Basic ProteinAntigens, CD4