TABLE 1.

Strains used and their genotypes

StrainaGenotype
MM14Wild-type S. enterica serovar Typhimurium LT2
MM142fusA1 zhb-736::Tn10
JB2110fusA1-15 zhb-736::Tn10
MM122hemA::lacZ (Kanr)
MM123fusA1 zhb-736::Tn10 hemA::lacZ (Kanr)
MM124fusA1-15::zhb-736::Tn10 hemA::lacZ (Kanr)
MM125relA21::Tn10 hemA::lacZ (Kanr)
MM126relA1 spoT::Tn10 hemA::lacZ (Kanr)
MM46katG::pRR10 (Ampr)
MM74fusA1-15 zhb-736::Tn10 katG::pRR10 (Ampr)
MM106katE::Tn10
MM107fusA1-15 katE::Tn10
  • a All strains are derived from Salmonella serovar Typhimurium LT2.