单项选择题

跨膜蛋白的特征是( )。

A.把两个脂双层联结在一起
B．拥有细胞内和细胞外结构域(domain)
C．完全在细胞膜内
D．易于从细胞膜去除

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大学试题答案(课后习题答案)

跨膜蛋白的特征是( )。