Histocompatibility Antigens Class IIMajor Histocompatibility ComplexGenes, MHC Class IIHistocompatibility Antigens Class IHLA-D AntigensHistocompatibility AntigensHLA-DR AntigensT-LymphocytesH-2 AntigensGenes, MHC Class IHLA AntigensInterferon-gammaMolecular Sequence DataAntibodies, MonoclonalHLA-DR1 AntigenAmino Acid SequenceHLA-DRB5 ChainsAntigens, SurfaceHLA-DP alpha-ChainsAntigen-Presenting CellsTrophoblastic Tumor, Placental SiteCell LineMice, Inbred BALB CMice, Inbred CBALymphocyte ActivationHLA-DR alpha-ChainsHLA-DP AntigensHLA-DQ AntigensMice, Inbred C57BLCytotoxicity, ImmunologicAntigen PresentationAntigens, Differentiation, B-LymphocyteCells, CulturedPeptidesFlow CytometryReceptors, Antigen, T-CellAntigens, CD4T-Lymphocytes, CytotoxicB-LymphocytesMice, Inbred StrainsHybridomasBase SequenceEpitopesRats, Inbred WFClone CellsCD4-Positive T-LymphocytesSpleenMyelin Basic ProteinAntigensSuperantigensTransfectionLymphocyte Culture Test, MixedProtein BindingThymus GlandAntigens, Differentiation, T-LymphocytePeptide FragmentsRecombinant ProteinsDendritic CellsEnterotoxinsMacromolecular SubstancesT-Lymphocytes, Helper-InducerMice, Inbred C3HReceptors, Antigen, T-Cell, alpha-betaAntigens, CDMuramidaseGene Expression RegulationMice, TransgenicBinding SitesAntigens, CD8beta 2-MicroglobulinMacrophagesGene ExpressionRNA, MessengerPromoter Regions, GeneticFluorescent Antibody TechniqueAllelesAntigens, CD80Transcription, GeneticLymphocytesRats, Inbred LewKineticsProtein ConformationAntigens, NeoplasmModels, MolecularOvalbuminAutoimmune DiseasesAntigens, BacterialDNA PrimersNuclear ProteinsL Cells (Cell Line)CD8-Positive T-LymphocytesStructure-Activity RelationshipTumor Cells, CulturedHistocompatibility Antigen H-2DHLA-A AntigensAntigens, ViralHLA-B AntigensMinor Histocompatibility AntigensHistocompatibilityT-Lymphocyte Subsets