si_0506 Type_III_secretion_system_orphans BarA sensory histidine kinase (= VarS = GacS) si_0506 Type_III_secretion_system_orphans BarA-associated response regulator UvrY (= GacA = SirA) si_0506 Type_III_secretion_system_orphans Type III secretion transcriptional activator HilA si_0506 Type_III_secretion_system_orphans SPI1-associated transcriptional regulator SprB si_0506 Type_III_secretion_system_orphans Type III secretion transcriptional regulator HilC (= SirC) si_0506 Type_III_secretion_system_orphans Type III secretion transcriptional regulator HilD si_0506 Type_III_secretion_system_orphans Type III secretion and flagellar regulator RtsA si_0506 Type_III_secretion_system_orphans Flagellar regulon repressor RtsB si_0506 Type_III_secretion_system_orphans OrgB protein, associated with InvC ATPase of type III secretion system si_0506 Type_III_secretion_system_orphans Putative effector protein OrgC of SPI-1 type III secretion system