TABLE 1.

P. aeruginosa strains and plasmids used in this study

Strain or plasmidGenotype or characteristicsReference
H103Wild-type P. aeruginosa PAO121
H851phoP::xylE-aacC1; Gmr21
H974PA4773::luxCDABE derivative of H103; Tcr26
H988pmrA::xylE-aacC1; Gmr26
H993pmrH::xylE-aacC1; GmrThis study
H1034feoA::luxCDABE derivative of H10319a
pphoP-His6His6-phoP cloned into pET28aThis study
ppmrA-His6His6-pmrA cloned into pET28aThis study