多选题:对胰岛素描述正确的有

  • 题目分类:药学专业知识(二)
  • 题目类型:多选题
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题目内容:
对胰岛素描述正确的有 A.由A、B两个肽链组成
B.结构中含有多个半胱氨酸,可形成多个二硫键
C.具有蛋白质性质、酸碱两性
D.水溶液在中性条件下以三聚体形式存在
E.在中性pH条件下,胰岛素结晶以二聚体形式组成

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