TABLE 1.

E. coli laboratory strains used in this study

StrainGenotype, serotype, and/or phenotypeaSource or referenceb
JPN10O44:H18; EAECS. Knutton (26)
PES19O126:H27; EAECCPHL
F444ADAECS. Knutton
E47683DAECCPHL
H281ADAECS. Knutton
H774BDAECS. Knutton
H1288ADAECS. Knutton
14945EPECS. Knutton
14377EPECS. Knutton
308O125:H6; EPECS. Knutton
15544EPECS. Knutton
E21EPECS. Knutton
226/85O142:H34; EPECS. Knutton
E57O119:H6; EPECS. Knutton
E130EPECS. Knutton
E2348/69O127:H6; EPECCPHL
W3110F λ1
AT2472λ relA1 aroE24 spoT1 thi-1CGSC 4511
P1798fepA9 λ relA1 aroE24 spoT1 thi-1CGSC 5825
C600thr-1 leuB6 fhuA21 lacY1 glnV44(AS) λ e14 glpR200 thi-1CGSC 5394
GUC6thr-1 leuB6 fhuA21 lacY1 glnV44(AS) λ e14 tonB50 rfbD1 glpR200 thi-1CGSC 5415
13-6leuB6 secA206(Azir) fhuA23 lacY1 proC14 tsx-67 purE42 glnV44(AS) λ trpE38 rpsL109(Strr) xylA5. mtl-1 thi-1CGSC 1515
AN193leuB6 secA206(Azir) fhuA23 lacY1 proC14 tsx-67 entA403 purE42 glnV44(AS) λ trpE38 rpsL109(Strr) xylA5 mtl-1 thi-1CGSC 5131
  • a EAEC, enteroaggregative E. coli; DAEC, diffusely adhering E. coli; EPEC, enteropathogenic E. coli.

  • b S. Knutton, Institute of Child Health, University of Birmingham, Birmingham, United Kingdom; CPHL, Central Public Health Laboratories, London, United Kingdom; CGSC. E. coli Genetic Stock Center, Department of Biology, Yale University, New Haven, Conn.