Southern印迹和Northern印迹的两点根本区别
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![Southern印迹和Northern印迹的两点根本区别](/uploads/image/z/3635104-40-4.jpg?t=Southern%E5%8D%B0%E8%BF%B9%E5%92%8CNorthern%E5%8D%B0%E8%BF%B9%E7%9A%84%E4%B8%A4%E7%82%B9%E6%A0%B9%E6%9C%AC%E5%8C%BA%E5%88%AB)
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Southern印迹和Northern印迹的两点根本区别
Southern印迹和Northern印迹的两点根本区别
Southern印迹和Northern印迹的两点根本区别
一个是DNA,一个是RNA(废话)
另一点,可能是指变性和洗脱处理方式不一样?
Northern变性处理不用NaOH,因为会水解RNA的2'-羟基基团.在转印后要用低盐缓冲液洗脱.在胶中不能加EB,否则会影响RNA与硝酸纤维素膜的结合