Figure 3. Growth of Y. pestis strains in HIB medium at different temperatures (A) Growth curve at 26°C; (B) Growth curve at 37°C. •, Y. pestis KIM5+; ▪, χ10003(pCD1Ap) (ΔrelA233) ▴, χ10004(pCD1Ap) (ΔrelA233ΔspoT85); ▾, χ10019(pCD1Ap) (ΔrelA233 ΔspoT85 ΔlacZ::TT araC PBAD spoT) without arabinose; ♦, χ10019(pCD1Ap) (ΔrelA233 ΔspoT85 ΔlacZ::TT araC PBAD spoT) with 0.05% arabinose.
