Figure 2. The toxins-independent virulence is AtxA dependent.
Rabbits were inoculated IV with different doses of vegetative cells from the VollumΔpagΔlefΔcya (n = 3 to 4) or VollumΔpagΔlefΔcyaΔatxA (n = 4) mutant strains (also see Table S1).
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