complement component 4B (Chido blood group)

C4b binding protein (C4BP) regulates complement activation of the classical and lectin pathways. It binds to C4b and accelerates the dissociation of C2a from the C3/C5 convertase C4b,C2a.
SynonymsC4b Binding Protein; C4B; complement component 4B (Chido blood group); complement component 4B (Chido blood group)