Table 1.

Summary of twenty two SNPs identified in the four OR genes surveyed.

Gene	Marker	Allelesa	Effect	Frequencyb
OR5V1	rs6930033	T/G	L23F	0.2
	rs9257770	T/G	I45M	0.04
OR12D2	rs9257834	G/T	V47F	0.51
	rs4987411	C/T	L56P	0.49
	rs2073154	C/G	F113L	0.51
	rs2073153	G/T	R120L	0.49
	rs2073152	G/C	S121C	0.71
	rs2073151	A/G	I159V	0.49
	rs2073150	C/T	L255L	0.49
OR10C1	rs17184009	C/T	Q55X	0.02
	rs2074469	T/C	F60L	0.16
	rs11755177	C/T	F61F	0.02
	rs11755182	C/A	R89S	0.02
	rs17177639	C/T	R121C	0.02
	rs17177646	C/T	R138W	0.02
	rs2074468	T/C	P160S	0.02
	rs2074466	C/A	P174Q	0.18
	rs2074464	G/A	M246V	0.43
	rs10946991	C/A	A254A	0.02
	rs11968123	T/G	M310R	0.02
OR2H2	rs3129034	T/C	L30F	0.2
	rs1233387	T/C	A48V	0.55

^aAlleles shown as ancestral/derived.

^bFrequency of the derived allele.