Table 3.

csrA-mediated regulation of invF, sipC, and prgH

Strain/plasmidβ-Galactosidasea(Miller units)
Φ(sipC′-lacZY+)Φ(invF′-lacZY+)Φ(prgH′-lacZY+)
Wild type2,700  ± 1101,400  ± 60890  ± 24
Δ(csrA)::Cam200  ± 925  ± 172  ± 3
ΔinvF 200  ± 5
ΔinvF Δ(csrA)::Cam18  ± 0
hilA339::Kan200  ± 10120  ± 33  ± 0
hilA339::Kan Δ(csrA)::Cam32  ± 1132  ± 52  ± 0
Wild type/hilA +b 4,700  ± 611,800  ± 241,300  ± 7
Δ(csrA)::Cam/hilA +b 870  ± 120500  ± 191,400  ± 210
  • a Mean and standard error for strains tested at least in triplicate.

  • b The plasmid used was pVV214.