[求救] 用TRIZOL抽RNA
我是用TRIZOL抽RNA
加入1ml TRIZOL打散細胞 靜置5min
加入0.2ml chloform 上下混合 靜置3min
離心11000g 4度 15分鐘
取最上層液
之前抽的時候上層液都很漂亮 清澈透明
可是最近上層液都呈現粉紅色>"<
雖然繼續往後作 RNA的品質和轉cDNA、PCR都OK
可是總覺得心裡怪怪的...
請問有可能是什麼原因呢?
我有換一罐chloform 結果還是一樣..?????
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