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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