C4 Complement (25.3E3) Antibody

C4 is a component of the classical complement pathway and is split by activated C1s to C4a and C4b. Together C2a and C4b forms the classical C3 convertase. The molecular mass of C4 is 204 kDa and it consists of 3 subunits: a (97kDa), b (75 kDa) and g (33 kDa). This antibody is specific for human C4.