Temperature Depended Role of Shigella flexneri Invasion Plasmid on the Interaction with Acanthamoeba castellanii

Figure 2

Viable counts of amoeba cells at 30°C. Alone cultivated amoebae (■), co-cultivated with wild type S. flexneri (○), with IpaB mutant (▲), and with plasmid cured (□) strains. The points are mean ± SD of three samples.