Term Name:	IgD immunoglobulin complex, circulating
Synonyms:	IgD antibody
Definition:	A protein complex composed of two identical immunoglobulin heavy chains of the IgD isotype and two identical immunoglobulin light chains, held together by disulfide bonds, and present in the extracellular space, in mucosal areas or other tissues, or circulating in the blood or lymph.
Ontology:	GO: Cellular Component [GO:0071739]    QuickGO    AmiGO