英语翻译

题目

英语翻译
The sample digest was then purified until a minimal protein
interface was obtained by a series of equal volume
extractions of 0.1 M Tris pH8 equilibrated phenol,phenol/chloroform/isoamylalcohol (24:24:1) and chloroform/isoamylalcohol (24:1).0.2 volumes of 10M ammonium acetate and 2 volumes of absolute ethanol
were added to precipitate the DNA from the final aqueous phase.
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答案

饭粒啊,看到好友动态,才知道你到这里来求翻译,以后直接找我就好了（翻译的时候我给你加了一些词,有助于理解）（蛋白）消化后的样本用用以下步骤提纯,以尽量减少残留蛋白的干扰：依次用等体积一下溶液萃取:酚（事先用...