TABLE 3.

Genes within the ETT2 gene cluster

Gene in Sakai strain	Length (aa)	Gene in K-12	Pseudogene(s)	Other homologies
ECs3703	230	YqeH	None	RmbA regulator from Spi-3
ECs3704	269	YqeI	None	MarT from Spi-3
ECs3705	159	YqeJ	Sakai, EDL933, K-12, W3110	FidL from Spi-3
ECs3706	145	YqeK	None	None
ECs3707	163	YgeF	K-12 W3110, K-12 MG1655	None
ECs3708	163	YgeG	None	SicA-like TPR TTSS chaperone
ECs3709	458	YgeH	None	HilA-like TPR TTSS regulator
ECs3710	72	YgeI	Sakai, EDL933, K-12, W3110	None
ECs3711	133 (167)	B2854	K-12 W3110, K-12 MG1655	IagB from Spi-1, PilT from S. enterica
ECs3712	210	YgeK	K-12 W3110, K-12 MG1655, misidentification of start site in EDL933	SsrB from Spi-2
ECs3713	143	B2857	Sakai, EDL933, K-12	OrgB, MxiN
ECs3174	86	B2858	W3110, K-12 MG1655
ECs3715	193	B2859	K-12 W3110, K-12 MG1655	OrgA, MxiK
ECs3716/EprK	244	Absent	None	PrgK
ECs3717/EprJ	110		None	PrgJ, MxiI
ECs3718/EprI	79		Numerous frame shifts in EDL933	PrgI, MxiH
ECs3719/EprH	244		Sakai, EDL933	PrgH
ECs3720/EtrA	166		None	Transcriptional regulator
ECs3721/EpaS	373		Last three residues missing in EAEC, ? significant	SpaS
ECs3722/EpaR2	78		Sakai, EDL933	SpaR
ECs3723/EpaR3	155
ECs3724/EpaQ	86		None	SpaQ
ECs3725/EpaP	221		None	SpaP
ECs3726/EpaO	328		Sakai, EDL933	SpaO
ECs3727/EivJ	205		EAEC or Sakai/EDL933	SpaN/invJ
ECs3728	77			None
ECs3729/EivI	111		None	SpaM/InvI
ECs3730/EivC	439		None	SpaI/InvC
ECs3731/EivA	686		None	InvA
ECs3732/EivE	381		None	InvE
ECs3733/EivG	567		None	InvG
ECs3734/EivF	249		None	InvF
ECs3735	59		None	Inner membrane proteins YjdO/YdcX
ECs3736	352	B2863	Different frame shifts in K-12, O157, S. sonnei, S. flexneri 2a	Phosphorylase kinase and glucomamylases
ECs3737	201	B2862