Fig. 4From: The impact of sseK2 deletion on Salmonella enterica serovar typhimurium virulence in vivo and in vitroBiofilm formation by the WT, ΔsseK2, and complemented strains. The asterisk (*) indicates statistically significant differences between the WT, ΔsseK2 and its complemented strains (P < 0.05). OD570 values for the WT, ΔsseK2 and complemented strains as determined by crystal violet stainingBack to article page