Table 3.

Examples of literature review of tagSNPs in candidate genes

Candidate gene	SNPsin literature (totalSNPs)	European-descenta		African-descent a
		WFA	SNPSpD	WFA	SNPSpD
ADRB1	2 (67)	3 (5)	6 (10)	3 (8)	3 (13)
APOH	5 (129)	2 (6)	2 (18)	2 (12)	4 (24)
CSF2	4 (30)	2 (4)	2 (5)	2 (7)	3 (11)
CYP4F2	1 (144)	3 (6)	3 (20)	2 (8)	1 (25)

^aSNPs either identical or in high LD with literature SNPs (total number tagSNPs selected for the gene).