Table 2 Relationship between cagA pre-EPIYA type and cag right-end junction types or vacA genotypes.
From: Analysis of virulence factors of Helicobacter pylori isolated from a Vietnamese population
| Â | Â | cag right-end junction type | vacA m type | |||||
|---|---|---|---|---|---|---|---|---|
| Â | Â | I | II | III | N.D. | m1 | m2 | (-) |
cagA pre-EPIYA type | Vietnamese (n = 80) | 6 | 69 | 4 | 1 | 35 | 40 | 5 |
| Â | East Asian (n = 13) | 0 | 13 | 0 | 0 | 6 | 7 | 0 |
| Â | Western (n = 5) | 3 | 2 | 0 | 0 | 1 | 4 | 0 |
| Â | cagA (-) (n = 5) | 0 | 3 | 0 | 2 | 2 | 3 | 0 |