穩(wěn)定轉(zhuǎn)染細(xì)胞株的鑒定
關(guān)鍵詞: 來源: 互聯(lián)網(wǎng)
問:目的蛋白7kd,篩了穩(wěn)定株,可western檢測不到,因?yàn)殡娪緯rmarker也跑得不好,因此不能確定是假陽性。
載體上帶了myc tag,不知做免疫熒光來檢測是否可行?謝謝
答:原理上可行。如果免疫熒光對你來說比wb更熟練的話,你可以選擇用熒光來檢測。反之,還是用wb檢測,再把實(shí)驗(yàn)盡量做得好一些。用wb的話,可以用你target蛋白的特異性抗體,也可以用anti-myc的抗體,最好兩者都做了,更能說明問題。不知道說的明白不?
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