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Background: | C4a is a member of the anaphylatoxin family of three proteins (C3a, C4a and C5a) produced by the activation of complement. Removal of the C-terminal arginine by serum carboxypeptidase N yields C4a des Arg and destroys all biological activities of C4a. |
Storage: | -70℃ or below. Avoid freeze/thaw. |
Source: | Normal human serum |
Purity: | >95% by SDS-PAGE |
Molecular Weight: Size: | 8,603 Da (single chain) 50 µg/vial |
Concentration: | 0.5 mg/ml |
Buffer: | HEPES buffered saline, pH 7.2 (No carrier protein) |
Preservative: | None |