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【单选题】
n Southern 印迹的 DNA 探针 ( ) 杂交A.
只与完全相同的片段
B.
可与任何含有相同序列的 DNA 片段
C.
可与任何含有互补序列的 DNA 片段
D.
可与用某些限制性内切核酸酶切成的 DNA 片段
E.
n 以上都是
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