單項(xiàng)選擇題

【A1/A2型題】關(guān)于C3轉(zhuǎn)化酶,哪項(xiàng)正確?()

A.替代途徑:C4b2b
B.經(jīng)典途徑:C3bBb
C.經(jīng)典途徑:C4b2b3b
D.經(jīng)典途徑:C4b2b
E.以上都不是

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