Complement C4

C4 Complement; C4 Complement Component; Complement 4; Complement C4, Precursor; Complement Component 4; Pro-C4; Pro-complement 4; C4, Complement; Complement Component, C4; Complement, C4; Component 4, Complement; Component, C4 Complement; Pro C4
A glycoprotein that is important in the activation of CLASSICAL COMPLEMENT PATHWAY. C4 is cleaved by the activated COMPLEMENT C1S into COMPLEMENT C4A and COMPLEMENT C4B.