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Table 1 Activation of fimbrial promoters by Rns

From: Transcriptional regulation of subclass 5b fimbriae

  Mean β-galactosidase activity (Miller Units) ± SDa
Reporter rns::kan rns+ fold activation
CS17p::lacZYA 89 ± 3 718 ± 163 8
CS19p::lacZYA 487 ± 94 4670 ± 176 10
PCFO71p::lacZYA 144 ± 32 1462 ± 139 10
  1. Reporter strains were grown aerobically at 37°C in LB medium with 100 μg/ml ampicillin and harvested from the late log phase cultures with an optical absorbance of 0.4 to 0.6 at 580 nm. aSD, standard deviation; n ≥ 3.
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