Table 1. Summary of primers and restriction enzymes for SNP genotyping.

SNP	Forward primer (5′–3′)	Reverse primer (5′–3′)	Amplicon size	Restriction enzyme	Reference
COX-2 -765 C>G	AGGCAGGAAACTTTATATTGG	ATGTTTTAGTGACGACGCTTA	309	SsiI	Shin et al. (2012) [13]
COX-2 -1195 A>G	CCCTGAGCACTACCCATGAT	GCCCTTCATAGGAGATACTGG	273	PvuII	Shin et al. (2012) [13]
EGF +61 A>G	TGTCACTAAAGGAAAGGAGGT	TTCACAGAGTTTAACAGCCC	242	AluI	Shahbazi et al. (2002) [27]
EGFR R521K G>A	TGCTGTGACCCACTCTGTCT	CCAGAAGGTTGCACTTGTCC	155	MvaI	Sasaki et al. (2009) [28]
TP53 P72R C>G	AATGGATGATTTGATGCTGTCCC	CGTGCAAGTCACAGACTTGGC	259	BstUI	Ueda et al. (2005) [29]