Table 2 The prevalence of vacA genotypes
From: New genotypes of Helicobacter Pylori VacA d-region identified from global strains
VacA | VacA Alleles | Strain Type | CagA (motif-C) | CagA (motif-D) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
East Asian(%) | Western(%) | 0 | 1 | 2 | 3 | 0 | 1 | 2 | ||
s-region | s1 | 159 (97.54) | 792 (79.2) | 21 | 470 | 74 | 8 | 21 | 199 | 5 |
s2 | 4 (2.46) | 208 (20.8) | 2 | 7 | 0 | 0 | 2 | 0 | 0 | |
i-region | i1 | 142 (87.12) | 711 (71.1) | 15 | 421 | 72 | 6 | 15 | 194 | 5 |
i2 | 21 (12.88) | 289 (28.9) | 8 | 56 | 2 | 2 | 8 | 5 | 0 | |
m-region | m1 | 130 (79.75) | 596 (59.6) | 10 | 370 | 63 | 5 | 10 | 146 | 5 |
m2 | 33 (20.25) | 404 (40.4) | 13 | 107 | 11 | 3 | 13 | 53 | 0 | |
c-region | c1 | 129 (79.14) | 564 (56.4) | 10 | 359 | 62 | 4 | 10 | 136 | 4 |
c2 | 34 (20.86) | 436 (43.6) | 13 | 118 | 12 | 4 | 13 | 63 | 1 | |
n-region | n1 | 132 (80.98) | 590 (59) | 11 | 363 | 64 | 4 | 11 | 148 | 5 |
n2 | 31 (19.02) | 410 (41) | 12 | 114 | 10 | 4 | 12 | 51 | 0 | |
“d-region” | K-type | 142 (87.12) | 629 (62.9) | 12 | 370 | 63 | 6 | 12 | 193 | 5 |
K1A1SV | 0 | 2 | ||||||||
K1A2SV | 0 | 3 | ||||||||
K1A2V | 0 | 1 | ||||||||
K1GA1SV | 0 | 163 | ||||||||
K1GA1V | 1 | 3 | ||||||||
K1GA2 | 0 | 1 | ||||||||
K1GA2SV | 63 | 138 | ||||||||
K1GA2V | 75 | 160 | ||||||||
K1GA3SV | 1 | 3 | ||||||||
K1GA3V | 1 | 1 | ||||||||
K1GANSV | 0 | 1 | ||||||||
K1GP | 0 | 12 | ||||||||
K1N2SV2 | 0 | 1 | ||||||||
K1TA1SV | 0 | 3 | ||||||||
K1TA2SV | 0 | 1 | ||||||||
K1TNSV | 0 | 6 | ||||||||
K2TA1SV | 0 | 13 | ||||||||
K2TNSV | 1 | 114 | ||||||||
K3TNSV | 0 | 3 | ||||||||
E-type | 20 (12.27) | 300 (30.0) | 10 | 60 | 2 | 2 | 10 | 5 | 0 | |
E | 0 | 4 | ||||||||
EA1SV | 0 | 1 | ||||||||
EA2SV | 0 | 9 | ||||||||
ENSV | 0 | 1 | ||||||||
EP | 20 | 285 | ||||||||
Q-type | 1 (0.61) | 69 (6.9) | 0 | 47 | 9 | 0 | 0 | 1 | 0 | |
QA2SV | 0 | 1 | ||||||||
QGA1SV | 0 | 2 | ||||||||
QGA2SV | 1 | 63 | ||||||||
QGA2SV2 | 0 | 1 | ||||||||
QGA2V | 0 | 2 | ||||||||
A-type (A2SV) | 0 | 1 (0.001) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
T-type (TNS) | 0 | 1 (0.001) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |