Strain
|
Flag-1
|
Flag-2
|
T2SS
|
ETT1
|
ETT2a
|
EHS
|
ETSS2
|
---|
W
|
x
|
x
|
x
|
-
|
x
|
x
|
x
|
SE11
|
x
|
-
|
-
|
-
|
x
|
x
|
-
|
IAI1
|
x
|
-
|
-
|
-
|
x
|
x
|
-
|
55989
|
x
|
-
|
-
|
-
|
x
|
x
|
-
|
E24377A
|
x
| |
-
|
-
|
x
|
x
|
x
|
O26
|
x
|
x
|
x
|
x
|
x
|
ΔetsH-etsG
|
-
|
O103
|
x
|
-
|
x
|
x
|
x
|
x
|
x
|
O111
|
x
|
x
|
-
|
x
|
x
|
x
|
-
|
- a - This locus is inactive in each group B1 strain
- Presence (x) or absence (-) of large structural elements in group B1 strains. Flag-1 & Flag-2 refers to the two flagellar systems found in E. coli. T2SS refers to the second type two secretion system (yghJ-pppA-yghG-gspC-M). ETT1 & ETT2 are the E. coli Type III secretion systems. EHS is the enterohemorrhagic type six secretion system, and ETSS2 is the Escherichia coli type six secretion system.