| Cat.No.: | IgA-259H |
| Description: | Secretory Immunoglobulin A (SigA) is the primary immunoglobulin on most mucosal surfaces. SigA is a polypetide complex made up of two IgA monomers, a connecting J chain, and the secretory component. Located on mucosal surfaces, SigA provides protection by preventing invasion of pathogens. |
| Source: | Human Colostrum |
| Species: | Human |
| Form: | Lyophilized |
| Molecular Mass: | MW: 385,000 |
| Purity: | >=95% by SDS-PAGE |
| Usage: | For research or further manufacturing 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. |
| Storage: | -20°C |
| Storage Buffer: | 20 mM phosphate, pH 7.4, with 150 mM NaCl. |
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