Start End Size(bp) No._of_ORFs No._of_homologs_of_PAI-virulence_genes PAIs_homologous_to_this_region 156038 160695 4658 6 3 SPI-3(Salmonella enterica Dublin) 237505 267002 29498 30 2 AGI-1(Escherichia coli BEN2908)/tcd island (Photorhabdusluminescens W14)/SPI-6(Salmonella enterica subsp. entericaserovarTyphi CT18) 316506 321891 5386 7 0 SPI-10(Salmonella enterica subsp. entericaserovarTyphi CT18)