Table 1.

Primer sequences used for conventional PCR and sequencing

Target gene	PCR primer (5'-3')	Product (bp)	Reference
ureB	F: AAAGAGCGTGGTTTTCATGGCG	217 bp	[16]
	R: GGGTTTTACCGCCACCGAATTTAA
H. pylori 23S rRNA	F: AGCGATGTGGTCTCAGCA	444 bp	This study
	R: CAAGGGTGGTATCTCAAGG
CYP2C19*2	F: AATTACAACCAGAGCTTGGC	168 bp	[17]
	R: TATCACTTTCCATAAAAGCAAG
CYP2C19*3	F: AAATTGTTTCCAATCATTTAGCT	271 bp	[18]
	R: ACTTCAGGGCTTGGTCAATA