Spores, BacterialSporesSpores, FungalAntigensAntigens, BacterialAntigens, NeoplasmAntigens, SurfaceAntigens, ViralSpores, ProtozoanAntigens, ProtozoanAntigens, Polyomavirus TransformingHLA AntigensAntigens, FungalPicolinic AcidsAntigens, CDAntigens, HelminthH-2 AntigensCarcinoembryonic AntigenAntigens, Viral, TumorBacillus subtilisBacillus anthracisHLA-DR AntigensReceptors, Antigen, T-CellAntibodies, MonoclonalHistocompatibility AntigensBacillus megateriumProliferating Cell Nuclear AntigenHistocompatibility Antigens Class IIEpitopesProstate-Specific AntigenO AntigensBacillus cereusReceptors, Antigen, B-CellMolecular Sequence DataAntigens, CD15Antigens, Tumor-Associated, CarbohydrateHLA-A2 AntigenAntigens, CD8T-LymphocytesEnzyme-Linked Immunosorbent AssayBacterial ProteinsImmunoglobulin GCross ReactionsBlood Group AntigensHepatitis B Surface AntigensAntigens, CD3BacillusMice, Inbred BALB CHLA-A AntigensHot TemperatureAmino Acid SequenceAnthraxHistocompatibility Antigens Class IAntibody SpecificityAntibodies, BacterialLymphocyte ActivationHLA-D AntigensReceptors, AntigenFluorescent Antibody TechniqueAntigens, CD45Hepatitis B AntigensImmune SeraAntigens, CD4Antigen-Antibody ReactionsAntigens, CD1Antibody Formation