Figure 3From: Comparative proteomic analysis of Salmonella enterica serovar Typhimurium ppGpp-deficient mutant to identify a novel virulence protein required for intracellular survival in macrophagesComparison of the agarose 2-DE maps of S . Typhimurium wild-type SH100 (A) and ppGpp-deficient strain TM157 (B) during amino acid starvation. Both strains were grown under the same condition as described in Figure 1. Gels were stained with Coomassie Brilliant Blue.Back to article page