Start End Size(bp) No._of_ORFs No._of_homologs_of_PAI-virulence_genes PAIs_homologous_to_this_region 157426 162128 4703 6 3 SPI-3(Salmonella enterica Dublin) 244136 246979 2844 5 0 tcd_island(Photorhabdusluminescens W14)