阿摩線上測驗
1._______received the Nobel prize in 1954 for his discovery of the protein secondary structures (a helix and β sheet).
(A) Walter Gilbert
(B) Erwin Chargaff
(C) Linus Paulin
(D) Fred Sanger
(E) Karst Hoogsteen
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統計： A(0), B(0), C(2), D(0), E(0) #3191411
統計： A(0), B(0), C(2), D(0), E(0) #3191411
