Multiple Choice
Which of the following is TRUE regarding the C3 convertase in the classic complement pathway?
A) Magnesium is required to stabilize the complex.
B) It is incorporated into the membrane attack unit.
C) It is inactivated once it splits a C3 molecule into C3a and C3b.
D) Its composition is C2bC4a.
E) All of the above.
Correct Answer:

Verified
Correct Answer:
Verified
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