DNA is the most important genetic material. So the method and technique of DNA extracting is the basic method for biochemistry, molecular biology and recombinant DNA technology.

DNA是最重要的遗传物质，因此，DNA的提取方法和技术是生物化学及分子生物学最基本的技术，也是生物工程最常用的技术。

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Protein Sciences uses recombinant DNA technology to produce its vaccines using a single protein from the virus.

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During the past three decades, untold numbers of drugs and diagnostic tests based on recombinant DNA technology have been tested and hundreds have been approved for marketing.

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It led him to a faculty job at Johns Hopkins and then, in 1987, to Bayer, where he brought to market the first hemophilia drug ever to use recombinant DNA technology.

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