It's oriented in the oppose direction and it has the complementary base pairs at each position.

它们方向相反,并且所有的碱基都是互补的

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They face in the opposite direction and you could predict the properties of one from base pairing rules of the other but they're not the same.

它们是反向的,尽管你能够通过一条链上的碱基序列,预测另一条链的序列,但这两条链是不同的

耶鲁公开课 - 生物医学工程探索课程节选