Table 2. Primers used to amplify promoter CpG islands in methylation-PCR.

Gene	Primer sequence (5′-3′)	Length (bp)
Hp16S rRNA	Sense: 5′-GCTAAGAGAT CAGCCTATGTC-3′	118
	Antisense: 5′- CCGTGTCTCAGTTCCAGTGT-3′
LDH1	Sense: 5′-CGGAATAAGGATATGATAGGT-3′	427
	Antisense: 5′-ATCCCTAACTATCTCCTAACTTT-3′
LDH2	Sense: 5′-GGGGTATTTATTAGGTTTGAAGTT-3′	532
	Antisense: 5′-CCTCCTAAAAA TTCACCCATC-3′
DLD1	Sense: 5′-TGTGGATATAGGAGGTGA ATTTT-3′	447
	Antisense: 5′-CAATCAAATCCCAAAAACAATA-3′
DLD2	Sense: 5′-TTTATATGGTTGTTGTAAGGATGAA-3′	473
	Antisense: 5′-CCTTAACCAAAAAACAATACACAC-3′
RanGAP1	Sense: 5′-TTAGTATAGTGGTATGGATGGTAGG-3′	314
	Antisense: 5′-TCTACTAACCCAACCCTACTCTATT-3′
RanGAP2	Sense: 5′-GGGATTGATAGGATATATGGGAT-3′	301
	Antisense: 5′-AATAAATCTAACACCAAAATAACCC-3′
CaM1	Sense: 5′-AAGAGGATTAATTTTTTTTAGGAGG-3′	250
	Antisense: 5′-CAACCTCACCCCACCTAAATA-3′
CaM2	Sense: 5′-GTTGAGGTGGGAGGGTTATTTA-3′	392
	Antisense: 5′-TCCCAACACCACTACCGAA-3′
CaM3	Sense: 5′-TTTTGGTAGTGGTGTTGGGA-3′	285
	Antisense: 5′-AACAAACAAAACAACTAAAAATCTAAA-3′

Hp, H. pylori; LDH, L-lactate dehydrogenase; DLD, Dihydrolipoamide dehydrogenase; RanGAP, Ran-specific GTPase-activating protein; CaM, calmodulin.