Table 1. The primer sequences for each SNP.

SNPs	Polymerase chain reaction primers	Denaturation temperature	Products length	Restriction enzyme
rs1800871	Sense5′AAACTTTAGACTCCAGCCACA3′	51.3°C	593	Msl I
	Antisense5′TGCCCATTCCAGAATACAA3′
rs1800872	Sense5′TCTGTGCCTCAGTTTGC3′	51.3°C	482	Afa I
	Antisense5′CTGTGGGTTCTCATTCG3′