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Expressed on the surface of mature B cells, human immunoglobulin D (IgD) works with IgM in B cell development.
IgD is found in very low levels in serum and does not activate the complement pathway.
κ or λ
δ2κ2 or δ2λ2
Abundance in serum (in relation to total immunoglobulins present)
Concentration in serum
0 - 0.4 mg/ml
Heavy chain MW (kDa)
Light chain MW (kDa)
Total MW (kDa)
Bio-Rad offers a range of human immunoglobulin antibodies for the IgD isotype. In addition to human, we also offer IgD antibodies for rat and mouse specificities.
Below you will find a list of all of our human, mouse and rat IgD antibodies. Please use the filters to identify the antibody that fits your exact requirements.
For a full overview of Immunoglobulin classes please visit our Immunoglobulins Classes / Sub-classes page. Alternatively you can view the following individual types: