Skip to main content
. 2020 Jun 25;15(6):e0235020. doi: 10.1371/journal.pone.0235020

Table 1. Bacterial strains used in the study.

Escherichia coli Strains
Strain Designation Relevant Characteristics/Genotype Source/Reference
MC1061λpir hsdR mcrB araD139 Δ(araABC-leu)7679 ΔlacX74 gal1 galK rpsL thiλpir [37]
MFDpir MG1655 RP4-2-TC::[ΔMu1::aac(3)IV-ΔaphA-Δnic35-ΔMu2::zeo] ΔdapA::(erm-pir) ΔrecA [38]
DH10B F- araDJ39 Δ(ara, leu)7697 ΔlacX74 galU galK rpsL deoR ɸ80dlacZΔM15 endAI nupG recAl mcrA Δ(mrr hsdRMS mcrBC) [39]
Salmonella Typhimurium Strains
Strain Designation Relevant Characteristics/Genotype Source/Reference
SL1344 Wild type stain, hisG [40]
Single-effector deletion mutants ΔsteA SL1344ΔsteA This study
ΔpipB2 SL1344ΔpipB2 This study
ΔsopD2 SL1344ΔsopD2 This study
ΔsseJ SL1344ΔsseJ This study
ΔsifA SL1344ΔsifA This study
ΔssaR SL1344ΔssaR [41]
ΔsseFG SL1344ΔsseFΔsseG This study
Multi-effector deletion mutants Sequential-effector deletion mutants ΔsseFGΔsteA SL1344ΔsseFΔsseGΔsteA This study
ΔsseFGΔsteAΔpipB2 SL1344ΔsseFΔsseGΔsteAΔpipB2 This study
ΔsseFGΔsteAΔpipB2ΔsopD2 SL1344ΔsseFΔsseGΔsteAΔpipB2ΔsopD2 This study
ΔsseFGΔsteAΔpipB2ΔsopD2ΔsseJ SL1344ΔsseFΔsseGΔsteAΔpipB2ΔsopD2ΔsseJ This study
ΔsseFGΔsteAΔpipB2ΔsopD2ΔsseJΔsifA SL1344ΔsseFΔsseGΔsteAΔpipB2ΔsopD2ΔsseJΔsifA This study
ΔsseFGΔsseJ SL1344ΔsseFΔsseGΔsseJ This study
ΔsseFGΔsopD2 SL1344ΔsseFΔsseGΔsopD2 This study
ΔsifAΔsseJ SL1344 sifAΔsseJ This study
ΔsifAΔsopD2 SL1344ΔsifAΔsopD2 This study
ΔsifAΔsseJΔsteA SL1344ΔsifAΔsseJΔsteA This study
ΔsifAΔsseJΔsopD2 SL1344ΔsifAΔsseJΔsopD2 This study