A.C3 B.C4 C.C1q D.C1r E.C1s
A.C143256789 B.C124536789 C.C142356789 D.C214356789 E.C123456789
A.有C1q受體,無(wú)C3d受體 B.有C1q受體,有C3d受體 C.無(wú)C1q受體,無(wú)C3d受體 D.無(wú)C1q受體,有C3d受體 E.無(wú)C1q受體,有C3a受體