Selection and identification of PHO-constitutive mutations in the pst operon
Origin and fate of PHO-constitutive mutants in Escherichia coli
Characterization of PHO-constitutive mutations in Escherichia coli
RpoS effect upon PHO-constitutive mutants emergence and PHO regulon expression cost
PHO-constitutive mutations and transducing phages in E. coli strains