HemocyaninOxygenArthropodsOctopodiformesOxygen ConsumptionReactive Oxygen SpeciesAllosteric RegulationMolluscaNephropidaeSpidersKineticsHorseshoe CrabsBrachyuraBinding SitesHemolymphProtein BindingScorpionsAllosteric SiteMolecular Sequence DataHelix (Snails)Protein ConformationModels, MolecularCrustaceaAmino Acid SequenceOxygen Inhalation TherapyThermodynamicsHydrogen-Ion ConcentrationMonophenol MonooxygenaseSinglet OxygenModels, ChemicalAntibody FormationArachnidaCopperMacromolecular SubstancesOxyhemoglobinsCatechol OxidaseHemoglobinsMoltingProtein Structure, TertiarySnailsSpectrometry, FluorescenceProtein Structure, QuaternaryHaptensAntigensOxidation-ReductionImmunizationTemperatureEscherichia coliMathematicsBase SequenceSequence Homology, Amino AcidAdenosine TriphosphateLigandsPhosphoglycerate DehydrogenaseOxygen IsotopesGastropodaCircular DichroismModels, BiologicalImmunoglobulin GBromthymol BlueTrinitrobenzenesProtein SubunitsArthropod ProteinsAdjuvants, ImmunologicBinding, CompetitiveRabbitsDimerizationCalciumImmunoglobulin MSpectrophotometryProtein MultimerizationLymnaeaHemoglobin ATime FactorsMutationPeptide FragmentsTitrimetryAspartate CarbamoyltransferaseProtein DenaturationDinitrobenzenesDNASpectrum AnalysisElectrophoresis, Polyacrylamide GelRecombinant ProteinsNeutral RedAstacoideaN-MethylscopolamineImmunoglobulin IdiotypesHemerythrinHyperbaric OxygenationStructure-Activity RelationshipSubstrate SpecificityMutagenesis, Site-DirectedCattleAntibody SpecificityProtein FoldingCrystallography, X-RayCatalysis