Receptors, IgEImmunoglobulin gamma-ChainsImmunoglobulin Km AllotypesImmunoglobulin Gm AllotypesImmunoglobulin Constant RegionsImmunoglobulin GImmunoglobulin Heavy ChainsImmunoglobulinsGenes, ImmunoglobulinBlood Protein ElectrophoresisHexosesImmunoglobulin Fc FragmentsMercaptoethanolImmunoglobulin AImmunoglobulin MReceptors, FcReceptors, IgGBase SequenceGenesImmunoglobulins, Intravenous