| Product Name | Immunoglobulin A (IgA) |
|---|---|
| Description | IgA is the second most abundant immunoglobulin in plasma, found at a concentration of 1.2 to 5.6 mg/ml. It is also the immunoglobulin that is present in high quantities in external secretions and therefore 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, respectively. |
| Molecular Weight | 160,000 dalton |
| Form | Purified, 100 mM Tris, pH 8.0 containing 100 mM NaCl and 0.01% NaN3 |
| Purity | > 95% SDS-PAGE. Single arc by IEP against antisera to whole human serum Single arc by IEP against antisera to whole human serum. No reaction to IgG, IgD, IgE and IgM antisera by IEP. ELISA assay indicates the presence of IgA2 and the absence of IgA1 |
| Storage | -2°C (aliquot), avoid repeated freeze and thaw cycles |
| Supplier | ARP |
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