What do you mean by immunoglobulin-D
What do you mean by immunoglobulin D?
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a) The molecular weight of IgD is185,000 Daltons and consists of a sedimentation coefficient of 7S.
b) Its concentration in serum is around 3 mg/100ml that comprises around 0.2 percent of total Ig.
c) This is mainly intra vascular in distribution.
d) Its half-life is around 3days.
e) This is rich in carbohydrates.
f) IgD all along with IgM takes place on the surface of un-stimulated or mature B cells and serves as a re-organization receptor for the antigens.
g) No biological consequence or function has been recognized for IgD.
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