AntigensAntigens, BacterialAntigens, NeoplasmAntigens, SurfaceAntigens, ViralAntigens, ProtozoanDopamine AgonistsAntigens, Polyomavirus TransformingHLA AntigensAntigens, FungalAntigens, CDAntigens, HelminthH-2 AntigensCarcinoembryonic AntigenAntigens, Viral, TumorReceptors, Antigen, T-CellGABA AgonistsHLA-DR AntigensAntibodies, MonoclonalHistocompatibility AntigensProliferating Cell Nuclear AntigenPurinergic P1 Receptor AgonistsHistocompatibility Antigens Class IIProstate-Specific AntigenEpitopesReceptors, Antigen, B-CellO AntigensMuscarinic AgonistsCell LineT-LymphocytesMolecular Sequence DataNicotinic AgonistsAntigens, CD15Antigens, Tumor-Associated, CarbohydrateHLA-A2 AntigenEnzyme-Linked Immunosorbent AssayAntigens, CD8Adrenergic AgonistsAdrenergic alpha-2 Receptor AgonistsCells, CulturedDose-Response Relationship, DrugSerotonin 5-HT2 Receptor AgonistsMice, Inbred BALB CImmunoglobulin GAntigens, CD3Blood Group AntigensHepatitis B Surface AntigensAmino Acid SequenceCross ReactionsMice, Inbred C57BLSerotonin 5-HT1 Receptor AgonistsHistamine AgonistsHLA-A AntigensLymphocyte ActivationPurinergic P2 Receptor AgonistsHistocompatibility Antigens Class IAdrenergic beta-AgonistsAntibody SpecificityHLA-D AntigensGABA-A Receptor AgonistsAntigens, CD45Receptors, AntigenFluorescent Antibody TechniqueHepatitis B AntigensAntigens, CD4Cholinergic AgonistsAntigens, CD1Adenosine A1 Receptor AgonistsAntigen-Antibody ReactionsImmune SeraAntibody FormationAntibodies, BacterialAntigens, DifferentiationAdrenergic alpha-AgonistsImmunizationHLA-B AntigensRats, Sprague-DawleyB-LymphocytesAdrenergic alpha-1 Receptor AgonistsExcitatory Amino Acid AgonistsRabbitsMART-1 AntigenLigandsTime FactorsAntigens, CD80Cannabinoid Receptor AgonistsRecombinant ProteinsHIV AntigensAdrenergic beta-3 Receptor AgonistsGuinea PigsImmunoenzyme TechniquesReceptors, Opioid, muSignal TransductionBase SequenceAntibodiesEpstein-Barr Virus Nuclear AntigensFlow CytometryAdenosine A3 Receptor AgonistsDendritic CellsSpleen