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zhuzhuba1

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[求助] 空白组大鼠脊髓western blot能做出p-ERK,是怎么回事

我买的是Phospho-p44/42 MAPK (Erk1/2) (Thr202/Tyr204) (D13.14.4E) XP® Rabbit mAb #4370一抗,http://www.cellsignal.com/products/4370.html

做出来的结果是另外都很好,就是我的空白组大鼠脊髓样本能做出较模型组粗的条带,我的模型组是脊神经结扎模型,有经典文献支持,我用5%脱脂奶粉封闭1小时,一抗孵育按照说明书上过夜,条带见附件,第一泳道是空白组(没有进行任何处理),第二泳道是模型组,都是脊髓样本

问题是:是不是空白的大鼠也有p-ERK表达,可我找的文献空白对照组都明显表达较少,谁有碰到我这样的情况吗??或者帮我找一篇空白组p-ERK的英文文献

20130306_p-ERK 1min.gif
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