Research Article
vacA Genotype Status of Helicobacter pylori Isolated from Foods with Animal Origin
Table 1
Oligonucleotide primers used for genotyping of
Helicobacter pylori isolated from foods with animal origin in Iran [
15].
| | vacA alleles | Primer sequence (5′-3′) | Size of product (bp) |
| | s1a | F: CTCTCGCTTTAGTAGGAGC
R: CTGCTTGAATGCGCCAAAC | 213 |
| | s1b | F: AGCGCCATACCGCAAGAG
R: CTGCTTGAATGCGCCAAAC | 187 |
| | s1c | F: CTCTCGCTTTAGTGGGGYT
R: CTGCTTGAATGCGCCAAAC | 213 |
| | s2 | F: GCTAACACGCCAAATGATCC
R: CTGCTTGAATGCGCCAAAC | 199 |
| | m1a | F: GGTCAAAATGCGGTCATGG
R: CCATTGGTACCTGTAGAAAC | 290 |
| | m1b | F: GGCCCCAATGCAGTCATGGA
R: GCTGTTAGTGCCTAAAGAAGCAT | 291 |
| | m2 | F: GGAGCCCCAGGAAACATTG
R: CATAACTAGCGCCTTGCA | 352 |
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