37 下列何者為 B 細胞所特有,在次級免疫促使 B 細胞類別轉換(class switch)和親和力成熟(affinity maturation)中扮演重要角色?
(A)Terminal deoxynucleotidyl transferase(TdT)
(B)Activation-induced cytidine deaminase(AID)
(C)5d3fd7641a9cd.jpg recombinase
(D)Ku70/Ku80 heterodimer

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統計: A(2), B(1), C(4), D(0), E(0) #2047259