Figure 2

S. suis sensitivity to peroxide stress. (A) The H₂O₂ sensibility was tested by disk diffusion assay. 1 M H₂O₂ was used. (B) The survival rates of wild-type (WT), ΔperR, CΔperR, Δdpr and ΔperRΔdpr at every 15 min in TSB with 10 mM of H₂O₂ challenge. Three independent experiments were performed.