TABLE 1.

Bacterial strains used in this study

Species and strainGenotypeSource
E. coli
    BE118BL21(DE3) RIL/pTA925-pduOLab collection
    C41(DE3)F ompT hsdSB(rB mB) gal dcm (DE3)Lucigen
    BE1355C41(DE3)/pET-41aThis work
    BE1356C41(DE3)/pET-41a-pduSThis work
    BE1374C41(DE3)/pET-41a-pduS-His6This work
    BacterioMatch II two-hybrid system reporter strainΔ(mcrA)183 (mcrCB-hsdSMR-mrr)173 endA1 hisB supE44 thi-1 recA1 gyrA96 relA1 lac [F′ lacIq HIS3 aadA Kanr]Stratagene
S. enterica serovar Typhimurium LT2
    BE1352ΔpduS::frtThis work
    BE287LT2/pLAC22Lab collection
    BE1353ΔpduS::frt/pLAC22This work
    BE1354ΔpduS::frt/pLAC22-pduSThis work