Start	End	Size(bp)	No._of_ORFs	No._of_homologs_of_PAI-virulence_genes	PAIs_homologous_to_this_region
152304	157663	5360	7	4	SPI-3(Salmonella enterica Dublin)
235931	265321	29391	27	2	AGI-1(Escherichia coli BEN2908)/tcd island(Photorhabdusluminescens W14)/SPI-6(Salmonella enterica subsp. entericaserovarTyphi CT18)
316264	327994	11731	17	0	PAI I 536(Escherichia coli 536)/PAI I APEC-O1(Escherichia coli APEC O1)/LEE(Escherichia coli RW1374)/PAI II 536(Escherichia coli 536)/AGI-3(Escherichia coli BEN2908)/PAI III 536(Escherichia coli 536)/PAI V 536(Escherichia coli 536)/PAI II CFT073(Escherichia coli CFT073)/PAI II CFT073(Escherichia coli CFT073)/SHI-1(Shigellaflexneri 2a YSH6000T)/SHI-1(Shigellaflexneri 2a str. 301)/SHI-1(Shigellaflexneri 2a str. 2457T)