TABLE 1.
S. enterica serovar Typhimurium strains and plasmids used for this study
| Strain or plasmid | Genotype and/or relevant marker(s) | Reference or source |
|---|---|---|
| Strains | ||
| ATCC 14028 | Wild type (Spr) | American Type Culture Collection |
| STMS14 | ATCC 14028 ΔompS1::Km | This study |
| STMS23 | ATCC 14028 ΔompS2::Km | This study |
| STMR | ATCC 14028 ΔompR::Km | This study |
| STMZ | ATCC 14028 ΔenvZ::Cm | This study |
| STMLEUO1 | ATCC 14028 ΔleuO::Km | This study |
| STMS23S15 | STMS23 ΔompS1::Cm | This study |
| STMD | ATCC 14028 ΔompD::Km | This study |
| STMA1 | ATCC 14028 ΔinvA::Cm | This study |
| Plasmids | ||
| pKD46 | oriR101ts, λ Red recombinase system under paraB promoter control; Ampr | 8 |
| pKD4 | pANTSγ derivative containing an FRT-flanked Kmr gene from pCP15 | 8 |
| pKD3 | pANTSγ derivative containing an FRT-flanked Cmr gene from pSC140 | 8 |
| pFMtrc12 | P15A1 lacI trcp Apr | 10 |
| pFMtrcleuO | Vector pFMtrc12-derived plasmid carrying the leuO gene | 10 |
| pFM2001 | Vector pACYC184-derived plasmid carrying the ompR gene | This study |
| pROZ | Vector pMPMA6-derived plasmid carrying the envZ gene | This study |