Intrinsic FactorAntibodiesAnemia, PerniciousArchaeal ProteinsCobalt IsotopesRNA, ArchaealDNA, ArchaealGenes, ArchaealAntibodies, MonoclonalGenome, ArchaealArchaeaParietal Cells, GastricGastritis, AtrophicAntibody SpecificityAntibodies, Monoclonal, HumanizedThromboplastinVitamin B 12Archaeal VirusesAntibodies, ViralAutoantibodiesAntibodies, BacterialAngiogenesis InhibitorsVascular Endothelial Growth Factor AGene Expression Regulation, ArchaealAntibody FormationAntibodies, NeutralizingNeovascularization, PathologicSulfolobusAntibody AffinityMolecular Sequence DataTumor Necrosis Factor-alphaMethanobacteriaceaeMethanococcalesFluorescent Antibody TechniqueCrenarchaeotaChromosomes, ArchaealAntibodies, Anti-IdiotypicBinding Sites, AntibodyMethanococcusAmino Acid SequenceSulfolobus solfataricusHIV AntibodiesHaloferax volcaniiEpitopesPyrococcus furiosusAntibodies, NeoplasmAntibodies, ProtozoanRibosome Subunits, Large, ArchaealAntibodies, AntinuclearPhylogenyCross ReactionsPyrococcus abyssiImmunoglobulin MArchaeoglobus fulgidusAntibodies, FungalMethanosarcinaNeutralization TestsSulfolobus acidocaldariusBase SequencePyrococcus horikoshiiAntigen-Antibody ReactionsAntibodies, BispecificSingle-Chain AntibodiesMice, Inbred BALB CAntibodies, BlockingBacteriaAcidianusImmunoglobulin GMethaneAntigen-Antibody ComplexRecombinant ProteinsImmunoglobulin Fab FragmentsAntibodies, HeterophileEuryarchaeotaAntibodies, CatalyticSequence AlignmentNanoarchaeotaModels, MolecularSequence Homology, Amino AcidRNA, Ribosomal, 16SPyrococcusThermoplasmaRabbitsImmunoglobulin AGlyceryl EthersFluorescent Antibody Technique, IndirectHybridomasImmune SeraSequence Analysis, DNAEpitope MappingThermoproteaceaeAntibodies, AntiphospholipidGeologic SedimentsImmunizationMethanobacteriumMethanosarcinalesCloning, MolecularAntigensProtein BindingEvolution, Molecular