{{Rsnum
|rsid=12797755
|Gene=GRIK4
|Chromosome=11
|position=120938751
|Orientation=plus
|GMAF=0.02433
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(G;G)
|geno2=(G;T)
|geno3=(T;T)
|Gene_s=GRIK4
}}{{ population diversity
| geno1=(G;G)
| geno2=(G;T)
| geno3=(T;T)
| CEU | 0.0 | 17.7 | 82.3
| HCB | 0.0 | 1.5 | 98.5
| JPT | 0.0 | 0.0 | 100.0
| YRI | 0.0 | 0.0 | 100.0
| ASW | 0.0 | 1.8 | 98.2
| CHB | 0.0 | 1.5 | 98.5
| CHD | 0.0 | 0.0 | 0.0
| GIH | 0.0 | 5.9 | 94.1
| LWK | 0.0 | 0.0 | 0.0
| MEX | 0.0 | 6.9 | 93.1
| MKK | 0.0 | 0.0 | 0.0
| TSI | 0.0 | 6.9 | 93.1
| HapMapRevision=28
}}
{{PMID|20125193|OA=1
}} non sig. gwas, hit (p = 8 x 10^-6) for forward digit span 

{{PMID Auto GWAS
|PMID=20125193
|Trait=Cognitive Performance
|Title=Common genetic variation and performance on standardized cognitive tests
|RiskAllele=
|Pval=0.000008
|OR=None
|ORtxt=None
|OA=1
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | Illumina Human 1M}}