阿摩線上測驗
25. The main structure for different antibody to bind to different antigen is at
(A) light chain constant region
(B) light chain variable region
(C) heavy and light chain constant region
(D) heavy and light chain variable region
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統計： A(0), B(1), C(0), D(0), E(0) #3207024
統計： A(0), B(1), C(0), D(0), E(0) #3207024
