Complimentary protein complements antibodies in the killing of the bacteria.

1. COMPLIMENTARY
PROTEIN

3. COMPLIMENTARY
PROTEIN
 Secreted by liver present in blood serum.
 Some complimentary protein encoded by MHC111
gene.
 They act like zymogen protein active when
proteoligtic.

4. FUNCTION:-
Opsonyzation :- help in phagocytosis
membrane attacking complex :-
 Formation of membrane attack complex.
 Membrane attack complex makes the
membrane pores and cell loss its identity.
Inflamentary response

5.  Complimentary protein activates by two pathway.
Classical alternative

16. Thankyou