Space SimulationProtein Structure, QuaternaryProteinsProtein ConformationModels, MolecularQuaternary Ammonium CompoundsMacromolecular SubstancesDimerizationHemoglobin ACrystallography, X-RayCarboxyhemoglobinProtein MultimerizationAmino Acid SequenceProtein Structure, TertiaryMolecular Sequence DataAllosteric RegulationProtein BindingScattering, RadiationBinding SitesKineticsHemoglobins