22.下列那些基因缺失會造成抗體無法進行類型轉換(class switch)?①activation-induced cytidine deaminase(AID) ②adenosine deaminase(ADA) ③CD40 ④CD40 ligand ⑤RAG1
(A)①③④
(B)②④⑤
(C)①②⑤
(D)③④⑤
(A)①③④
(B)②④⑤
(C)①②⑤
(D)③④⑤
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統計: A(1), B(0), C(0), D(0), E(0) #3816457
統計: A(1), B(0), C(0), D(0), E(0) #3816457