Table 2.

Effects of cpxR and cpxA mutants onvirF expression

Strain (relevant genotype)aβ-Galactosidase activity (U) at pH
6.07.4
MC1061 (cpxR + cpxA +)3082,840
SN1216 (cpxR::Kmr)5050
SN1044 (cpxA146::Tn10)3,5001,670
  • a The reporter plasmid in each case was pHW848.