For each of the functions described in questions , select the complement system protein (A-F) that best matches it.
-Generated by factor I-mediated proteolysis, this opsonizing complement fragment binds to CR3 on phagocytes.
A)C3b
B)iC3b
C)C3d
D)C5b
E)C5a

Question

Quizplus · Accepted Answer

iC3b is covalently bound to cell surfaces and is produced by sequential factor I-mediated proteolytic processing of C3
iC3b binds to CR3 and CR4, which are integrins expressed by phagocytes.

For Each of the Functions Described in Questions , Select