题目内容

简述蛋白质分离纯化的方法及其原理。

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简述核酸的分离纯化原则。

血浆游离DNA

长链非编码RNA

1. He is allergic to peanut so he may ______ in a rash when he eats it.2. In spite of his efforts, he ultimately failed to ______ his parents' expectation.3. When you open the lid of the box, a clown ______.4.His heart _______ Mrs. Smith and her fatherless child.5.Shall we ______ the flea market to see if we can find something interesting?6.The drug traffickers were arrested after the police were ______ by local residents.7. We started off at dawn and ______ the sea for surfing.8. Peter is an independent person and he never ______.9. If you ______ a distance, you measure it by walking from one end of it to the other.10. He asked my friend to ______ every piece of information that I have told him.

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