From: Helicobacter pylori strains harboring babA2 from Indian sub population are associated with increased virulence in ex vivo study
Gene
Total (n = 114)
DU (n = 53)
NUD (n = 61)
babA2
77 (67.5Â %)
37 (69.8Â %)
40 (65.6Â %)
cagA
98 (86Â %)
48 (90.6Â %)
50 (82Â %)
vacA s1m1
82 (71.9Â %)
39 (73.6Â %)
43 (70.5Â %)