TABLE 2.

Expression analysis of Φ(ulaG-lacZ) and Φ(ulaA-lacZ) transcriptional fusions in different genetic backgrounds under anaerobic conditions

StrainRelevant phenotypeβ-Galactosidase expressiona (Miller units)
Φ(ulaG-lacZ)Φ(ulaA-lacZ)
CAAl-AscorbateCAAl-Ascorbate
JA134Wild type402,5806012,000
JA184IHF1302,3502,89812,260
JA185IHF1202,4252,94012,370
JA188RpoS552,6206012,300
JA211YjfQ4,850ND20,275ND
JA216YjfQ CRP4,720ND9,250ND
JA182FNR452,6506012,375
  • a ND, not determined.