Figure 3. Plasmids are lost in a cas9-dependent manner in the absence of selection.
Fraction of cells containing pKHS67 was determined by CFU-camR/Total CFU. Cultures were passaged for 2 weeks in the absence of chloramphenicol. The geometric mean and geometric standard deviation from two independent biological replicates each from two transconjugants (total 4 unique transconjugants) are shown. Strains are defined in Figure 3.