Immunoglobulin gamma-ChainsImmunoglobulin Km AllotypesImmunoglobulin GImmunoglobulin Heavy ChainsImmunoglobulin Gm AllotypesImmunoglobulin Constant RegionsImmunoglobulinsImmunoglobulin AImmunoglobulin MGenes, ImmunoglobulinBlood Protein ElectrophoresisHexosesMercaptoethanolImmunoglobulin Light ChainsImmunoglobulins, IntravenousBase SequenceImmunoglobulin kappa-ChainsImmunoglobulin EImmunoglobulin Variable RegionGenesImmunoglobulin A, SecretoryImmunoglobulin mu-ChainsImmunoglobulin lambda-ChainsImmunoglobulin IsotypesB-LymphocytesImmunoglobulin DMolecular Sequence DataImmunoglobulin Fc FragmentsAmino Acid SequenceFibrinogenImmunoglobulin J-ChainsImmunoglobulin Class SwitchingImmunoglobulin Fab FragmentsImmunoglobulin FragmentsImmunoglobulin AllotypesPolymerase Chain ReactionFibrinogens, AbnormalReceptors, Polymeric ImmunoglobulinImmunoglobulin Joining RegionAntibodies, BacterialInterleukin Receptor Common gamma SubunitReceptors, FcAntibodies, MonoclonalEnzyme-Linked Immunosorbent Assay