Table 1.

Results from model selection for four pigmentation SNPs.

SNPs (genes)			rs16891982 (SLC45A2)	rs1426654 (SLC24A5)	rs642742 (KITLG)	rs1042602 (TYR)
allele frequency at 10–7 ka ($f_{T_{\mathrm{past}}}$)			33.74%	90.42%	59.61%	6.44%
allele frequency at present (f0)			96.88%	100.00%	81.25%	44.53%
without ancient DNA	log(aML) values	neutral	−222.450	−602.147	ln(0.0)	−251.018
		SNM	−275.158	−177.428	−222.769	−197.094
		SSV	−213.928	−170.599	−263.702	−201.849
	best model; log10(aBF) against neutral		SSV; 3.701	SSV; 187.419	SNM; 17.777	SNM; 23.419
with ancient DNA	log(aML) values	SNM	−260.592	−181.289	−503.696	−208.123
		SSV	−224.021	−179.457	−461.691	−204.835
	best model; log10(aBF) against SNM or SSV		SSV; 15.883	SSV; 0.796	SSV; 18.242	SSV; 1.428