"IgG4" Related Products

Native Human Immunoglobulin G4 (IgG4)

Cat.No.: IgG4-232H
Description: IgG4 antibodies will dominate the IgG response in schistosomiasis, lymphatic filariasis, and in patients after allergen immunotherapy. Unlike the other IgG subclasses, IgG4 does not activate complement. A combined IgA-IgG4 deficiency has been associated with recurrent pyogenic infections.
Source: Human Plasma
Species: Human
Form: Frozen
Molecular Mass: MW: 146,000
Purity: >=95% by SDS-PAGE.
Usage: For research use only.
Quality Control Test: Shown to be non reactive for HBsAg, anti-HCV, anti-HBc, and negative for anti-HIV 1 & 2 by FDA approved tests.
Stability: >1 year
Storage: <=>
Storage Buffer: 20 mM phosphate, pH 7.4, with 150 mM NaCl and 0.05% NaN3.

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