单项选择题
A.C4b2a B.C3bBbP C.C5a D.C4b E.C5b6789n
经典途径的C3转化酶是()A.C4b2aB.C3bBbPC.C5aD.C4bE.C5b6789n
单项选择题经典途径的C3转化酶是()
替代途径的C3转化酶是()A.C4b2aB.C3bBbPC.C5aD.C4bE.C5b6789n
单项选择题替代途径的C3转化酶是()
CR1的配体是()A.C4b2aB.C3bBbPC.C5aD.C4bE.C5b6789n
单项选择题CR1的配体是()