Table 2.

Susceptibility of constructed mutants and their parent strains to antimicrobial agents

StrainGenotypeaMIC (μg/ml) ofb:
ABXYMOFXTECERYGENSTR
PAO1+++0.516256116
N101+−+0.252640.132
KG2225−++0.1326414,096
N102−−+0.030.5320.13512
KG2239−+−0.030.5160.252
N103−−−0.030.25160.252
KG2239/pAK1900−+−0.030.25160.132
KG2239/pKMM128−++0.13864116
N103/pAK1900−−−0.030.13160.132
N103/pKMM128−−+0.030.13160.132
N126−++0.131612818
N128−−+0.030.5320.131

  • ↵a AB, mexAB possessing (+) or -deficient (−); XY, mexXY possessing (+) or deficient (−); M, oprM (+) or deficient (−).

  • ↵b Abbreviations: OFX, ofloxacin; TEC, tetracycline; ERY, erythromycin; GEN, gentamicin; STR, streptomycin.