Complement C2a - ț̢
The COOH-terminal fragment of COMPLEMENT 2, released by the action of activated COMPLEMENT C1S. It is a SERINE PROTEASE. C2a combines with COMPLEMENT C4B to form C4b2a (CLASSICAL PATHWAY C3 CONVERTASE) and subsequent C4b2a3b (CLASSICAL PATHWAY C5 CONVERTASE).
Synonyms : C2a Complement, Complement 2a, Complement C2 Fragment a, Complement C2a Fragment, C2a Fragment, Complement, C2a, Complement, Complement, C2a