Table 3. E. coli and Salmonella genomes used in this study.

Host niche	Enterobacterial human pathogenic strains	Genome of strain that causes disease
Bloodstream	Extraintestinal pathogenic E. coli	E. coli UTI89
Macrophage	Salmonella spp., Enteroinvasive E. coli	E. coli 53628, Salmonella LT2
Urinary tract	Urinary tract pathogenic E. coli	E. coli UTI89
Intestinal tract (control)	Enterohemorrhagic E. coli	E. coli EDL933