Figure 6. dacA Is Essential in Rich Medium Due to CodY Inactivation but dacA Is Not Essential in Minimal Medium.
(A and B) dacA essentiality assay.
(B) The commonly used rich medium is BHI, and minimal medium for L. monocytogenes is detailed in the Supplemental Experimental Procedures. Dotted line indicates L.o.D.; data are mean ± SEM of at least three independent experiments.
