Table 1 Bacterial Strains and Plasmids Used in This Study

S. enterica

14028s

Wild-type

ATCC

MS7953s

phoP::Tn10

[48]

AK1052

cpxP-lacZ ⁺ Y ⁺

This work

AK1053

spy-lacZ ⁺ Y ⁺

This work

AK1054

pgtP-lacZ ⁺ Y ⁺

This work

AK1055

pgtP-tetA-lacZ ⁺ Y ⁺

This work

AK1056

P _cacA -lacZ⁺Y⁺1

This work

AK1007

ΔcpxR::Cm^R

[16]

AK1057

ΔcpxA::Cm^R

This work

AK1058

ΔrssB::Cm^R

This work

AK1059

ΔrpoS::Cm^R

This work

AK1060

ΔcacA::Cm^R

This work

AK1061

cpxP-lacZ⁺Y⁺1 ΔcpxR::Cm^R

This work

AK1062

cpxP-lacZ⁺Y⁺1 ΔcpxA::Cm^R

This work

AK1063

P _cacA -lacZ⁺Y⁺1 ΔcpxR::Cm^R

This work

AK1064

P _cacA -lacZ⁺Y⁺1 phoP::Tn10

This work

AK1065

P _cacA -lacZ⁺Y⁺1 ΔrssB::Cm^R

This work

AK1066

P _cacA -lacZ⁺Y⁺1 ΔrpoS::Cm^R

This work

AK1067

P _cacA -lacZ⁺Y⁺2

This work

AK1068

P_cacA-14C/G-lacZ⁺Y⁺2

This work

AK1069

P_{cacA-16T/A-14C/G}-lacZ⁺Y⁺2

This work

AK1070

P_{cacA-12A/T-8T/A}-lacZ⁺Y⁺2

This work

AK1071

P _cacA -lacZ⁺Y⁺2 ΔrpoS::Cm^R

This work

AK1072

P_cacA-14C/G-lacZ⁺Y⁺2 ΔrpoS::Cm^R

This work

AK1073

P_{cacA-16T/A-14C/G}-lacZ⁺Y⁺2 ΔrpoS::Cm^R

This work

AK1074

P_{cacA-12A/T-8T/A}-lacZ⁺Y⁺2 ΔrpoS::Cm^R

This work

AK1075

ΔcacA cpxP-lacZ⁺Y⁺

This work

AK1076

ΔcacA spy-lacZ⁺Y⁺

This work

AK1077

ΔtrxA::Cm^R

This work

AK1078

ΔtrxB::Cm^R

This work

AK1079

ΔtrxC::Cm^R

This work

AK1080

cpxP-lacZ⁺Y⁺ΔtrxA::Cm^R

This work

AK1081

cpxP-lacZ⁺Y⁺ΔtrxB::Cm^R

This work

AK1082

cpxP-lacZ⁺Y⁺ΔtrxC::Cm^R

This work

E. coli

DH5α

F^-supE44 ΔlacU169 (Ф80 lacZΔM15)hsdR17 recA1 endA1 gyrA96 thi-1relA1

[49]

Plasmids

pUC19

rep_pMB1 Ap^R

[50]

pUC19-R1

rep_pMB1 Ap^R

This work

pWN1

rep_pMB1 Ap^R

This work

pKD3

rep_R6Kγ Ap^R FRT Cm^R FRT

[45]

pKD46

rep_pSC101ts Ap^R p _araBAD γ β exo

[45]

pCP20

rep_pSC101ts Ap^R Cm^Rcl857λP_Rflp

[51]

pCE37

rep_R6Kγ Km^R FRT lacZY t _his

[44]

pBAD18

rep_pMB1 Ap^R p _araBAD

[52]

pBAD18-cacA

rep_pMB1 Ap^R p _araBAD cacA

This work

pASK-IBA3plus(pASK)

rep_pMB1 Ap^RtetR p _tet

IBA

pASK-cacA

rep_pMB1 Ap^RtetR p _tet cacA

This work