[求救] sirt1純化問題
小弟目前在做sirt1酵素的純化
此酵素是從addgene公司買來的
之後養在BL21 E coli細菌後
經過一般步驟
最後用his tag purification resin進行純化
最後做SDS跑膠時發現我的major band在110kda以上
不過addgene買來的sirt1上面寫大概在81kda
不知道是哪裡出問題
請高手幫忙><
http://i.imgur.com/8WZIInx.jpg
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※ 編輯: dennissnake (101.14.19.58), 03/25/2015 11:03:11
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