TABLE 2

Effect of igaA and rcsB mutations on the expression of a gmm::lac fusion

StrainRelevant
genotypea
β-Galactosidase
activityb
SV4407Wild type6.3 ± 0.7
SV4357igaA135.9 ± 1.2
SV4412igaA1 rcsB70::Tn10dCm7.7 ± 1.2
SV4411rcsB70::Tn10dCm8.6 ± 0.8
  • a All strains carry, in addition, the gmm1::lac(MudJ) fusion.

  • b The data shown are the means and standard deviations of at least three independent experiments.