The values of PhoP binding were obtained from normalization of ratio of DNA bound by the PhoP protein to DNA not bound by the PhoP protein of the target promoter to that of the endogenous control rpoD promoter .
The values of PhoP binding were obtained from normalization of ratio of DNA bound by the PhoP protein to DNA not bound by the PhoP protein of the target promoter to that of the endogenous control rpoD promoter .