Table 1. Details of strains used in this study.

Strain	Ethnicity	Age	Gender	Year of Isolation	Geographical	Disease	Reference
GC26	Chinese	70	Female	2005	Malaysia	Gastric cancer	30
F57	Japanese	-	-	-	Japan	Gastric cancer	32
F32	Japanese	-	-	-	Japan	Gastric cancer	32
XZ274	Tibetan	-	-	-	China	Gastric cancer	33
UM023	Chinese	71	Female	2011	Malaysia	Peptic ulcer disease	30
UM065	Chinese	57	Female	2011	Malaysia	Peptic ulcer disease	30
UM066	Chinese	30	Female	2011	Malaysia	Peptic ulcer disease	30
UM077	Chinese	59	Female	2011	Malaysia	Peptic ulcer disease	30
UM067	Indian	64	Male	2011	Malaysia	Peptic ulcer disease	30
UM084	Malay	60	Male	2011	Malaysia	Peptic ulcer disease	30
UM114	Indian	42	Female	2012	Malaysia	Peptic ulcer disease	30
F30	Japanese	-	-	-	Japan	Peptic ulcer disease	32
HP51	Korean	-	-	-	Korea	Peptic ulcer disease	-
HLJ271	-	-	-	-	China	Peptic ulcer disease	34
FD506	Chinese	56	Female	2005	Malaysia	Non-ulcer dyspepsia	30
FD568	Chinese	50	Female	2005	Malaysia	Non-ulcer dyspepsia	30
FD577	Chinese	67	Female	2005	Malaysia	Non-ulcer dyspepsia	30
UM038	Chinese	73	Male	2011	Malaysia	Non-ulcer dyspepsia	30
UM085	Chinese	68	Female	2011	Malaysia	Non-ulcer dyspepsia	30
UM111	Chinese	76	Male	2012	Malaysia	Non-ulcer dyspepsia	30
FD662	Malay	47	Female	2006	Malaysia	Non-ulcer dyspepsia	30
FD719	Malay	60	Female	2006	Malaysia	Non-ulcer dyspepsia	30
FD703	Malay	51	Male	2006	Malaysia	Non-ulcer dyspepsia	30
FD423	Indian	39	Male	2005	Malaysia	Non-ulcer dyspepsia	30
FD430	Indian	34	Male	2005	Malaysia	Non-ulcer dyspepsia	30
FD535	Indian	44	Male	2005	Malaysia	Non-ulcer dyspepsia	30
UM037	Indian	67	Female	2011	Malaysia	Non-ulcer dyspepsia	30