[求救] 不會破的透析膜=.=
版友們有沒有推薦哪家廠牌的透析膜阿?
我們家用orange scientific的35k MW透析膜
用80%硫酸銨沉澱完要過Ni-NTA agarose
所以把protein用lysis buffer回溶並且對lysis buf.透析1L x 3 times
但已經發生好幾次破洞了(裂開一條縫,protein跑光光)
即將被透析膜逼瘋
搞不懂是我手殘還是protein特性?
還是透析膜有問題?
有其他人有類似的經驗嗎?
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