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. Author manuscript; available in PMC: 2015 Jul 1.
Published in final edited form as: Addict Biol. 2013 Jan 30;19(4):708–721. doi: 10.1111/adb.12035

Table 3.

Pruned set of candidate gene SNPs at r2 < 0.50

SNP Status Gene COGA family study p-value MAF Fam MAF COGA MAF SAGE Risk Allele
rs10499934 In_sample ACN9 0.003 0.23 0.22 0.23 A
rs12671685 In_sample ACN9 0.027 0.11 0.12 0.11 A
rs7794886 In_sample ACN9 0.006 0.35 0.36 0.35 T
rs4147531 In_sample ADH1A 0.007 0.43 0.46 0.47 C
rs1229982 In_sample ADH1B 0.048 0.22 0.20 0.19 T
rs1126672 In_sample ADH4 0.010 0.29 0.28 0.29 C
rs17115439 In_sample ANKK1 0.096 0.33 0.32 0.32 C
rs680244 In_sample CHRNA5 0.114 0.42 0.41 0.42 G
rs1799978 In_sample DRD2 0.168 0.06 0.05 0.05 G
rs279858 In_sample GABRA2 0.010 0.38 0.42 0.42 A
rs1897356 In_sample GABRB3 0.020 0.17 0.15 0.15 C
rs16918941 In_sample OPRK1 0.023 0.06 0.06 0.07 G
rs6985606 In_sample OPRK1 0.004 0.48 0.50 0.48 T
rs997917 In_sample OPRK1 0.011 0.27 0.29 0.27 C
rs1997794 In_sample PDYN 0.011 0.37 0.36 0.35 C
rs2235749 In_sample PDYN 0.010 0.27 0.27 0.26 A
rs6045819 In_sample PDYN 0.038 0.10 0.12 0.12 G
rs11722288 In_sample TACR3 0.022 0.29 0.29 0.29 G
rs3762894 In_sample ADH4 0.050 0.16 0.15 0.16 C
rs1391175 Use_proxy rs13120165 GABRG1 0.036 0.06 0.03 0.03 A
rs3097490 Use_proxy rs1571281 GABRG3 0.137 0.44 0.44 0.46 G
rs324640 Use_proxy rs324649 CHRM2 0.038 0.43 0.42 0.42 T

“Status” indicates whether or not the SNP was genotyped directly on the Illumina 1M SNP chip or a proxy SNP was used. The SNP numbers are SNPs from candidate gene studies, with proxy SNPs indicated as such in the “status” column. The COGA family-based association p-values from our re-run analyses are listed. “MAF Fam” shows the minor allele frequency of the SNP in the COGA family-based candidate gene association sample. “MAF COGA” and “MAF SAGE” correspond to the MAF in the COGA and SAGE GWAS samples, respectively. The risk allele corresponds to the GWAS alleles matched by allele frequency to the risk allele in the family-based candidate gene association sample.