| Genes | Product size | Primer | Seq |
| CagA | 697 | F | AACAGCTTTTGATCCGCAAC |
|
|
| R | GTCAGCGACTCCCTCAACAT |
| BabA | 691 | F | AGGCTCGCTTTTAGTTTCCA |
|
|
| R | GATCGTGGTGGTTACGCTTT |
| UreA | 600 | F | GTTGATGCTCCACTATGCTGG |
|
|
| R | CTTTCGTTGTCTGCTTGCCT |
| UreB | 693 | F | TGAAAAAGATTAGCAGAAAAGAATATG |
|
|
| R | TGATTGCAGAAGGAGTGGTG |
| VacA s1 | 259 | F | ATGGAAATACAACAAACACAC |
|
|
| R | CTGCTTGAATGCGCCAAAC |
| VacA s2 | 199 | F | GCTTAACACGCCAAATGATCC |
|
|
| R | CTGCTTGAATGCGCCAAAC |
| VacA m1 | 570 | F | CAATCTGTCCAATCAAGCGAG |
|
|
| R | GCGTCTAAATAATTCCAAGG |
| VacA m2 | 352 | F | GCAGCCCCAGGAAACATTG |
|
|
| R | CATAACTAGCGCCTTGCAC |