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柳飞絮

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Originally posted by wuweibewin at 2010-06-08 16:28:42:

现在看来主要是纯度问题,溶解DNA时发现有大量变性蛋白混入!
估计是  1、抽提时过于小心,未抽提完全
       2 、抽提离心后吸液时,吸到了中间层
       3、利用离心的方法获得沉淀,会是一些杂质也混入
...

恭喜楼主实验成功,学习了
一条小路曲曲折折细又长,一直通向迷蒙朦的远方~~~~
11楼2010-06-08 17:55:57
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