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separate the DNA fragments
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If you would like to separate the DNA fragments ranging from 1 kb to 20 kb, what kind of technique could be used? How do you determine the accurate size of an unknown DNA molecule by this technique? |
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zilinweizhu
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3Â¥2013-12-03 09:21:21
yang0071
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2Â¥2013-12-03 08:38:47
Davidzjy
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Agarose gel electrophoresis can do the job. By using the molecular-weight size marker (or ladder), you can identify the approximate size of the molecules run on the gel, because molecular weight is inversely proportional to migration rate through a gel matrix. |
4Â¥2013-12-03 14:13:51














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