Volume 15, Number 3—March 2009
Research
Shiga Toxin–producing Escherichia coli Strains Negative for Locus of Enterocyte Effacement
Table 3
Prevalence of selected pO113 ORFs among LEE-negative strains of STEC*
| Strain | Gene |
||||||||
|---|---|---|---|---|---|---|---|---|---|
| pilQ | epeA | trbC | repA | ehxA | espP | iha | subAB | repZ | |
| EH41 | + | + | + | + | + | + | + | + | + |
| EH53 | + | + | + | + | + | + | + | + | + |
| EH71 | + | + | + | + | + | + | + | + | + |
| 97025659 | + | − | + | + | + | + | + | + | + |
| 95016910 | + | + | + | + | + | + | + | + | + |
| 95063160 | + | + | + | + | + | + | + | + | + |
| 95063151 | + | + | + | + | + | + | + | + | + |
| 96037512 | + | − | + | + | + | + | + | + | + |
| 97001061 | + | + | + | + | + | + | + | − | + |
| 99008358 | + | + | + | + | + | + | + | + | + |
| EH42 | + | + | + | + | + | + | + | + | + |
| EH43 | + | + | + | + | + | + | + | + | + |
| EH48 | + | − | + | + | + | − | + | + | − |
| 9724772 | + | − | + | + | + | − | + | + | − |
| EH69 | + | + | + | + | + | + | + | − | + |
| EH52 | + | + | + | + | + | + | + | + | + |
| 9816261 | + | + | + | + | + | + | − | − | + |
| 9611588 | − | − | − | + | + | − | + | + | − |
| EH5 | − | − | − | + | + | + | + | − | − |
| EH32 | − | − | + | + | + | − | + | + | + |
| 9730196 | − | − | + | + | − | + | + | − | − |
| 9619262-1 | + | − | + | + | + | − | + | + | + |
| 96/4591 |
+ |
− |
+ |
+ |
− |
− |
+ |
+ |
+ |
| % Positive | 83 | 57 | 91 | 100 | 91 | 74 | 96 | 78 | 78 |
*ORF, open reading frame; LEE, locus of enterocyte effacement; STEC, Shiga toxin–producing Escherichia coli.


