Фото: Chris Radburn / Reuters
For each minus reaction, the purified DNA fragments were incubated together with three of the four dNTPs, meaning each fragment would be extended by DNA polymerase until the missing nucleotide was needed, at which point synthesis would halt.,推荐阅读体育直播获取更多信息
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該區域的美國盟友也對特朗普貿易政策接下來的發展感到不確定。上週末,日本政府發言人表示,東京「將仔細研究這項裁決的內容以及特朗普政府的回應,並做出適當回應」。
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