题目内容
下列有关氨基酸的叙述，错误的是
2021-12-07
A.丝氨酸和丙鉍酸侧链都含羟骓
B.异亮氨酸和缬氨酸侧链都有分支
C.组氨酸和脯氨酸都是亚氨基酸
D.苯丙氨酸和色氨酸都为芳香族氨基酸
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