Human IgA protein (31R-1011)
Purified Human IgA protein
Overview
Overview
| Synonyms | Human Immunoglobulin A protein |
|---|---|
| Species | Human |
Specifications
| Source | Normal Human Serum/Plasma was obtained from healthy donors of US origin. |
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| Grade & Purity | > 95% pure |
| Form & Buffer | Clear, colorless liquid, 0.2 um filtered, containing 10 mM Sodium Phosphate, 0.15 M Sodium Chloride and 0.05% (w/v) Sodium Azide. Protease/IgG free. |
Storage & Safety
| Storage | Store at 2-8 deg C. |
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| Biohazard Information | Donor serum was tested by FDA approved methods and found negative for antibodies to HIV1/HIVII and HCV. Donor serum was tested by FDA approved methods and found negative for HBsAg, HIV-1 RNA, HCV RNA and Syphilis. |
General Information
| Biological Significance | IgA is the most abundant immunoglobulin in body fluids and the second most abundant immunoglobulin in plasma, found at a concentration of 0.4 to 2.2 mg/ml. It plays a very important role in the first specific defense against natural infection. Secretory IgA differs from serum IgA in that it contains two additional peptides: the secretory component and the J chain. |
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