The expression of pgtE in the presence of PhoP/Q-inducing N-minimal-medium with a low Mg concen-21 tration was shown in some studies , although Guina et al. reported that the PhoP/PhoQ regulatory system does not account for the regulation of transport of pgtE .
The expression of pgtE in the presence of PhoP/Q-inducing N-minimal-medium with a low Mg concen-21 tration was shown in some studies , although Guina et al. reported that the PhoP/PhoQ regulatory system does not account for the regulation of transcription of pgtE .