CRISPR-Cas基因编辑系统升级:聚焦Cas蛋白和PAM |
唐连超, 谷峰 |
Next-generation CRISPR-Cas for genome editing: focusing on the Cas protein and PAM |
Tang Lianchao, Gu Feng |
图4 用细菌选择性定向进化进行正向选择 细菌中的可被识别PAM的毒性质粒被切割后,细菌得以存活[ |
Fig. 4 Schematic of the positive selection assay via bacterial selection-based directed evolution |
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