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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