Immunoglobulin Fc FragmentsReceptors, FcImmunoglobulin GReceptors, IgGImmunoglobulinsImmunoglobulin AImmunoglobulin MImmunoglobulin Fab FragmentsImmunoglobulin FragmentsImmunoglobulins, IntravenousMolecular Sequence DataBinding Sites, AntibodyImmunoglobulin Heavy ChainsStaphylococcal Protein APeptide FragmentsAntigen-Antibody ComplexAmino Acid SequenceGenes, ImmunoglobulinMyeloma Proteinsgamma-GlobulinsImmunoglobulin Light ChainsPapainAntibodies, MonoclonalImmunoglobulin EImmunoelectrophoresisBase SequenceProtein Binding