[求救] 請問SDS-PAGE鑄膠和跑膠的問題
請問各位
1. 鑄膠的時候 resolving gel加進去之後 是馬上加酒精把下層膠壓住嗎?
等到差不多凝膠之後 是用倒的把酒精倒掉嗎??
(因為用來mix的燒杯裡還會剩一點膠 我發現膠凝了之後上面還會有一點液體耶???)
2. 學長是說做好的膠直接泡在自來水裡 冰在4度C
但是我爬文看到大家都說要泡在RO水或是稀釋的running buffer裡
因為我是一次做4片膠 前兩片通常都跑的都還不錯 後兩片就會變很醜
不知道是不是保存方法不對的關係??
3. 我是每個well都會loading一樣的體積 只有marker除外
但是我的marker越往下跑變越窄 要如何改善呢??
感激不盡!!
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