{{Rsnum
|rsid=726002
|Gene=GRIK1
|Chromosome=21
|position=29678973
|Orientation=plus
|GMAF=0.04821
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene_s=GRIK1
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 0.0 | 3.1 | 96.9
| HCB | 0.0 | 0.0 | 100.0
| JPT | 0.0 | 0.0 | 100.0
| YRI | 0.0 | 47.6 | 52.4
| ASW | 0.0 | 0.0 | 0.0
| CHB | 0.0 | 0.0 | 100.0
| CHD | 0.0 | 0.0 | 0.0
| GIH | 0.0 | 0.0 | 0.0
| LWK | 0.0 | 0.0 | 0.0
| MEX | 0.0 | 0.0 | 0.0
| MKK | 0.0 | 0.0 | 0.0
| TSI | 0.0 | 0.0 | 0.0
| HapMapRevision=28
}}{{PMID|19047151|OA=1
}} rs726002(C) SNP had an elevated [[breast cancer]] risk (odds ratio (OR), 2.09; 95% confidence interval (95% CI), 1.17-3.73)

{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}