Skip to main content

Table 1 qRT-PCR analyses of the expression of iron-acquisition genes in K. pneumoniae Δ fur Δ ryhB and Δ fur strains

From: Role of the small RNA RyhB in the Fur regulon in mediating the capsular polysaccharide biosynthesis and iron acquisition systems in Klebsiella pneumoniae

Systems Gene RNA expression ratioa
Δfur ΔryhBfur
Fe3+   
Ferrichrome fhuA 2.62 ± 0.07
Aerobactin iucA 0.19 ± 0.06
Enterobactin fepA 0.36 ± 0.01
  fepB 0.33 ± 0.05
  entC 0.46 ± 0.02
Ferric citrate fecA 0.19 ± 0.02
  fecE 0.34 ± 0.03
Salmochelin iroB 0.52 ± 0.05
Heme hmuR 0.69 ± 0.01
Fe2+   
Ferrous iron feoB 0.55 ± 0.18
  sitA 2.81 ± 0.08
  1. a Mean expression ratio (±SD) of Δfur ΔryhB relative to Δfur.