Research Article
Helicobacter pylori in Vegetables and Salads: Genotyping and Antimicrobial Resistance Properties
Table 1
Oligonucleotide primers used for genotyping of Helicobacter pylori isolated from vegetables and salads in Iran.
| Genes names | Primer sequence (5′-3′) | Size of product (bp) |
| ureC | F*: GCTTACTTTCTAACACTAACGCGC R**: GGATAAGCTTTTAGGGGTGTTAGGGG | 296 |
| vacA s1a | F: CTCTCGCTTTAGTAGGAGC R: CTGCTTGAATGCGCCAAAC | 213 |
| vacA s1b | F: AGCGCCATACCGCAAGAG R: CTGCTTGAATGCGCCAAAC | 187 |
| vacA s1c | F: CTCTCGCTTTAGTGGGGYT R: CTGCTTGAATGCGCCAAAC | 213 |
| vacA s2 | F: GCTAACACGCCAAATGATCC R: CTGCTTGAATGCGCCAAAC | 199 |
| vacA m1A | F: GGTCAAAATGCGGTCATGG R: CCATTGGTACCTGTAGAAAC | 290 |
| vacA m1B | F: GGCCCCAATGCAGTCATGGA R: GCTGTTAGTGCCTAAAGAAGCAT | 291 |
| vacA m2 | F: GGAGCCCCAGGAAACATTG R: CATAACTAGCGCCTTGCA | 352 |
| cagA | F: GATAACAGCCAAGCTTTTGAGG R: CTGCAAAAGATTGTTTGGCAGA | 300 |
| iceA1 | F: GTGTTTTTAACCAAAGTATC R: CTATAGCCASTYTCTTTGCA | 247 |
| iceA2 | F: GTTGGGTATATCACAATTTAT R: TTRCCCTATTTTCTAGTAGGT | 229/334 |
| oipA | F: GTTTTTGATGCATGGGATTT R: GTGCATCTCTTATGGCTTT | 401 |
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*F: forward.
**R: reverse.
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