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Virulence genes in non-O157 STEC isolates.
| No. of isolates | eae | ehxA | astA | efa1 | saa | paa | toxB |
|---|---|---|---|---|---|---|---|
| 1 | + | + | − | + | + | + | − |
| 1 | + | + | − | + | + | − | − |
| 3 | + | + | − | + | − | + | + |
| 1 | + | + | − | + | − | + | − |
| 3 | + | + | − | − | − | + | − |
| 2 | + | + | − | − | − | − | − |
| 1 | − | + | + | − | − | + | − |
| 1 | − | + | + | − | − | − | − |
| 1 | − | + | − | + | − | + | − |
| 64 | − | + | − | − | + | − | − |
| 2 | − | + | − | − | − | + | − |
| 13 | − | + | − | − | − | − | − |
| 2 | − | − | + | − | + | − | − |
| 6 | − | − | + | − | − | + | − |
| 63 | − | − | + | − | − | − | − |
| 19 | − | − | − | − | + | − | − |
| 3 | − | − | − | − | − | + | − |
+Positive.
−Negative.
