Table 3.

Complementation of SN1216 by cpxR clone

Strain (relevant genotype)aAdded plasmidβ-Galactosidase activity (u) at pH
6.07.4
MC1061 (cpxR + cpxA +)None3082,840
pSN10187002,530
pOK101401,100
SN1216 (cpxR::Kmr)None5050
pSN10186102,640
pOK1015050
  • a The reporter plasmid in each case was pHW848.