Family CharacteristicsFamilyFamily RelationsChild AbuseParent-Child RelationsParentsSocioeconomic FactorsResidence CharacteristicsRisk FactorsLogistic ModelsQuestionnairesCohort StudiesUnited StatesMolecular Sequence DataAmino Acid SequenceCells, CulturedPhenotypeCell DifferentiationCloning, MolecularCell LineBase SequenceKineticsImmunophenotypingCarrier ProteinsOrganic Cation Transporter 1Sequence Homology, Amino AcidRecombinant ProteinsLymphocyte ActivationOrganic Cation Transport ProteinsRNA, MessengerSymportersCell SeparationFlow CytometryDNA, ComplementaryImmunologic MemorySequence AlignmentNitroblue TetrazoliumAmino Acid Transport Systems, NeutralCytokinesTetraethylammoniumTransfectionT-Lymphocyte SubsetsBiological TransportTissue DistributionProtein Structure, TertiaryGene ExpressionReverse Transcriptase Polymerase Chain ReactionCell Culture TechniquesMice, Inbred C57BLXenopus laevisOocytesT-LymphocytesHydrogen-Ion ConcentrationCell MembraneDendritic CellsDNA PrimersMembrane Transport ProteinsTime FactorsElectrophysiologyCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesAntigens, CDAmino Acid Transport SystemsSpecies SpecificityPhylogenyProtein BindingCell DivisionBinding SitesMembrane ProteinsMacrophagesStructure-Activity RelationshipAntigens, SurfaceKidneyMicroscopy, ElectronCytotoxicity, ImmunologicProtein IsoformsPeyer's PatchesCattleMutationCell SizeInterleukin-2Mice, Inbred BALB CPeritoneal CavityModels, MolecularKiller Cells, NaturalGene Expression ProfilingBrain