31下列那一組胺基酸皆可以吸收紫外光(Ultravioletlight)？
(A)ALA,VAL,ILE
(B)PHE,TYR,TRP
(C)HIS,PRO,CYS
(D)GLU,ASP,ASN

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統計： A(1), B(7), C(0), D(0), E(0) #2980468