Northern吸印的基本原理与Southern大致相同,只是检测的对象是RNA。
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硫印的原理是利用试样中的硫化物与相纸上的()起反应,生成沉淀。
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听力原文: Fighting flared yesterday in northern and southern Bosnia, pitting Serbs against Muslims and Muslims against Croats. Meanwhile, Bosnian Serbs voted on a peace plan they seem certain to reject.
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具有互补序列的不同来源的DNA单链分子可以发生杂交反应,我们称之为Southern blotting。随后出现的DNA与RNA之间的杂交称之为Western blotting。蛋白质与蛋白质之间的杂交反应称为Northern blotting。
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9、单选题: 用下列方法进行重组体的筛选,哪种方法能说明外源基因进行了表达() A. Southern印迹杂交 B. Northern印迹 C. 原位杂交 D. Western印迹杂交
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