[求救] SDS PAGE跑膠 marker會糊掉
最近跑SDS PAGE時
marker都會糊掉
從stacking下來時會分的很漂亮
但越跑越下面
72kDa以上的marker就會漸漸糊掉
而72以下的marker也會有smear的現象
勉強壓完片 high MW的protein都有smear的情形
我用的是12%的膠
上層用80V 下層用100V
之前都沒啥問題
但現在卻老是出問題
不知道有人遇到過同樣的問題嗎
希望有高手能伸出援手 拜託了~
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