Table 2.

Control of the fliD promoter in P. aeruginosa

Host strainGenetic backgroundMean β-galactosidase activity (Miller units) ± SD
Vector alonefliD promoter
PAKWild type112 ± 151,154 ± 9
PAK-N1G rpoN mutant102 ± 13166 ± 8
PAK-Q fleQ mutant65 ± 16331 ± 4
PAK-RG fleR mutant87 ± 11,107 ± 48
MS540 fliAmutant112 ± 341,798 ± 73