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【简答题】
中断杂交技术是在称为 ( )Hfr与称为 ( )F- 混合培养过程中形成接合管,每隔一定时间搅拌中断接合,分析 Hfr染色体上非选择标记基因进入F- 的( ),以 ( )为单位绘制连锁图,( )最后转移到 F- 。
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