Complement C4b-Binding Protein |
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| C4b-Binding Protein; C4b-C3b Inactivator Cofactor; C4bC3bINA-Cofactor; Complement 4b Binding Protein; Complement C3b-C4b Inactivator Cofactor; Complement Component 4b-Binding Protein; C4b Binding Protein; C4b C3b Inactivator Cofactor | |
| A serum protein that regulates the CLASSICAL COMPLEMENT ACTIVATION PATHWAY. It binds as a cofactor to COMPLEMENT FACTOR I which then hydrolyzes the COMPLEMENT C4B in the CLASSICAL PATHWAY C3 CONVERTASE (C4bC2a). | |