Fig. 2From: Two strategies to improve the supply of PKS extender units for ansamitocin P-3 biosynthesis by CRISPR–Cas9Conjugation transfer efficiency of optimized CRISPR–Cas9 plasmids. Data are means ± SD (standard deviation) from three independent conjugations. The total colonies were counted directly. Significant differences were analyzed by two-way ANOVA, and *p < 0.05, ***p < 0.0005Back to article page