Table 6 Pre-EPIYA region patterns deposited in GenBank.
From: Analysis of virulence factors of Helicobacter pylori isolated from a Vietnamese population
County | Total | 39-bp deletion | No deletion | 18-bp deletion |
|---|---|---|---|---|
Japan | 181 | 145 (80%) | 31 (17%) | 5 (3%) |
China | 37 | 33 (89%) | 1 (3%) | 3 (8%) |
Korea | 8 | 5 (63%) | 3 (38%) | 0 |
Hong Kong | 8 | 4 (50%) | 0 | 4 (50%) |
Taiwan | 5 | 4 (80%) | 0 | 1 (20%) |
Thailand | 5 | 0 | 2 (40%) | 3 (60%) |
Vietnam | 4 | 1 (25%) | 0 | 3 (75%) |
Sweden | 16 | 0 | 16 (100%) | 0 |
Colombia | 14 | 0 | 14 (100%) | 0 |
USA | 13 | 0 | 13 (100%) | 0 |
Italy | 11 | 0 | 11 (100%) | 0 |
Iran | 8 | 0 | 8 (100%) | 0 |
India | 6 | 0 | 6 (100%) | 0 |
Kazakhstan | 3 | 0 | 3 (100%) | 0 |
Germany | 3 | 0 | 3 (100%) | 0 |
Chile | 1 | 0 | 1 (100%) | 0 |
Austria | 1 | 0 | 1 (100%) | 0 |
Australia | 1 | 0 | 1 (100%) | 0 |
non-East Asia | 1 | 0 | 1 (100%) | 0 |
Total | 326 | 192 (59%) | 115 (35%) | 19 (6%) |