Start End Size(bp) No._of_ORFs No._of_homologs_of_PAI-virulence_genes PAIs_homologous_to_this_region 150953 156299 5347 7 4 SPI-3(Salmonella enterica Dublin) 233955 236798 2844 5 0 tcd island(Photorhabdusluminescens W14) 262893 269870 6978 12 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)/SRL(Shigellaflexneri 2a) 278905 279609 705 4 0 AGI-3(Escherichia coli BEN2908)