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Primer sequences for virulence genes.
| Primer | DNA sequence (5′-3′) | DNA size (bp) | |
|---|---|---|---|
| cagA | F | TTGACCAACAACCACAAACCGAAG | 183 |
| A | CTTCCCTTAATTGCGAGATTCC | ||
| vacA s1/s2 | F | ATGGAAATACAACAAACACAC | 259/286 |
| A | CTGCTTGAATGCGCCAAAC | ||
| vacA m1/m2 | F | CAATCTGTCCAATCAAGCGAG | 567/642 |
| A | GCGTCAAAATAATTCCAAGG | ||
F, forward; R, reverse.
