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Difference of amino acid frequency at loci: comparison of each disease in genotypes of vacA s1m1 type
| Position | Amino acid residue | Gastric cancer (GC) (n = 15) | MALT (n = 10) | P value | Gastritis (G) (n = 18) | P value | ||
|---|---|---|---|---|---|---|---|---|
| 26,695 | F32 | GC vs MALT | G vs GC | G vs MALT | ||||
| 672I | 672I | I | 9 | 1 | 0.033 | 8 | 0.49 | 0.19 |
| V | 6 | 8 | 10 | |||||
| Sequence gap | 0 | 1 | 0 | |||||
| 921D | 921N | D | 0 | 3 | 0.042 | 8 | 0.0036 (P < 0.01) | 0.69 |
| N | 15 | 6 | 10 | |||||
| Sequence gap | 0 | 1 | 0 | |||||
| 1037N | 1037S | S | 13 | 6 | 0.042 | 16 | 0.16 | 0.30 |
| N | 2 | 0 | 0 | |||||
| G | 0 | 3 | 2 | |||||
| Sequence gap | 0 | 1 | 0 | |||||
