[求救] western band 斷層
各位高手們好,魯妹最近在趕畢業無奈western狀況連連,請大家幫幫忙
我的目標蛋白是FAS 273kDa, internal control是tubulin 50kDa,牌子都是cell signal 的,抗體分別稀釋1000x和5000x
條件是:8%下膠 上膠4%
running:80V 跑160min
transfer buffer用10%meOH,400mA 跑150min冰浴放冰包
但結果都是這樣,以下是二重複,左右同一片膠
http://i.imgur.com/RuDbd2e.jpg
本來以為是sample再煮蛋白時溫度不夠高,但後來重新製備後FAS還是高高低低的
之前同學用一樣的條件都有壓出來,但我就是無法QQ
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