阿摩線上測驗
6.下列何者是T細胞接受器發生基因重組（gene rearrangement）最先發生的反應？
(A)alternative joining of D gene segments
(B)combinatorial V-J and V-D-J joining
(C)junctional flexibility
(D)N-regional nucleotide addition
答案：登入後查看
統計： A(134), B(793), C(98), D(100), E(0) #670809
統計： A(134), B(793), C(98), D(100), E(0) #670809
