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Genotypes of endonuclease enzyme genes of H. pylori isolates recovered from patients with chronic gastritis, peptic ulcer, or gastric cancer.
| Genes | Total (n = 116) | Chronic gastritis (n = 38) | Peptic ulcer (n = 39) | Gastric cancer (n = 39) |
|---|---|---|---|---|
| hrgA | 36 (35%) | 16 (44%) | 8 (21%) | 12 (30%) |
| hypⅢR | 80 (70%) | 22 (56%) | 30 (77%) | 27 (70%) |
| hypⅢM | 116 (100%) | 38 (100%) | 39 (100%) | 39 (100%) |
| iceA1 | 98 (84%) | 30 (78%) | 34 (87%) | 33 (85%) |
| iceA1Δ94 | 2 (2%) | 1 (3%) | 0 | 1 (3%) |
| iceA2 | 15 (13%) | 6 (16%) | 4 (10%) | 5 (13%) |
