| 单词 | C5 a |
| 释义 | C5 a《英文msh词典》C5 a [入口词] C5 a [主题词] Complement 5a [英文释义] Smaller fragment formed when C5 convertase splits C5 into C5a and C5b. C5a is a 74-amino acid peptide that includes a carboxy-terminal arginine crucial for its spasmogenic activity and a carbohydrate moiety. C5a is the most potent anaphylatoxin mediating immediate hypersensitivity. |
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