Page 22 - 《华农农业大学学报》2020年第3期
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第 3 期                 张扬 等: 1 种简单快速高效的双靶点 CRISPR / Cas9 载体构建方法                           1 7

               100% .此外, 本方法构建 CRISPR / Cas9 载体不需              [ 8 ]  CONG L , RAN F A , COX D , etal.Multi p lexg enomeen g iG
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               概率, 可以确保重组质粒测序正确率为 100% .本
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               研究选取了 10 个已报道的水稻基因, 利用本载体系
                                                                   g eneeditin g intomatointhefirstg enerationusin gtheclusG
               统构建了 20 个双靶点 CRISPR / Cas9 载体( 图 4 ),               teredre g ularl y inters p acedshort p alindromicre p eats / CRISPRG
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               物基因组编辑双元载体和 s g RNA 中间载体上扩增                     [ 11 ] SRIVASTAVA V , UNDERWOODJL , ZHAOS.DualGtar g eG
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