{{Rsnum
|rsid=1906953
|Gene=GRM4
|Chromosome=6
|position=34068669
|Orientation=plus
|GMAF=0.2994
|Gene_s=GRM4
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 84.1 | 14.3 | 1.6
| HCB | 26.7 | 55.6 | 17.8
| JPT | 37.5 | 42.0 | 20.5
| YRI | 16.1 | 51.0 | 32.9
| ASW | 35.7 | 42.9 | 21.4
| CHB | 26.7 | 55.6 | 17.8
| CHD | 26.2 | 50.5 | 23.4
| GIH | 0.0 | 0.0 | 0.0
| LWK | 37.7 | 43.4 | 18.9
| MEX | 50.9 | 41.8 | 7.3
| MKK | 36.5 | 42.3 | 21.2
| TSI | 71.1 | 27.8 | 1.0
| HapMapRevision=28
}}{{PMID Auto GWAS
  |PMID=23727862
  |Trait=Osteosarcoma
  |Title=Genome-wide association study identifies two susceptibility loci for osteosarcoma.
  |RiskAllele=A
  |Pval=8E-9
  |OR=1.57
  |ORtxt=[1.35-1.83]
  |OA=1
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}