[求救] 大家的genomic dna都很容易degrade嗎
之前要p genomic dna一直p不出來,後來以新鮮抽dna 的有p出來一次10k
但下一次要做的時候想要做正對照,p出來卻是smear!!!
做法跟前一次完全一樣
唯一想到的就是dna degrade了
可是中間我也才冷凍解凍一次而已.....
請問大家的genomic dna有那麼容易degrade嗎?
另外,第二次我用的是分裝後的dna,有可能是因為分裝不均勻嗎?
(我是用labturbo這套kit抽的,elute在cceb裡面)
謝謝
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※ 編輯: sylvialalala 來自: 61.230.50.234 (04/04 20:15)
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