{{Rsnum
|rsid=852069
|Chromosome=20
|position=17141948
|Orientation=plus
|GMAF=0.4472
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 15.0 | 46.0 | 38.9
| HCB | 69.1 | 28.7 | 2.2
| JPT | 59.3 | 34.5 | 6.2
| YRI | 23.8 | 55.8 | 20.4
| ASW | 28.1 | 52.6 | 19.3
| CHB | 69.1 | 28.7 | 2.2
| CHD | 69.7 | 27.5 | 2.8
| GIH | 37.0 | 49.0 | 14.0
| LWK | 40.0 | 42.9 | 17.1
| MEX | 10.3 | 62.1 | 27.6
| MKK | 32.7 | 46.2 | 21.2
| TSI | 18.8 | 47.5 | 33.7
| HapMapRevision=28
}}{{PMID Auto GWAS
|PMID=21102462
|Trait=None
|Title=Thirty new loci for age at menarche identified by a meta-analysis of genome-wide association studies
|RiskAllele=A
|Pval=3E-8
|OR=2.1000
|ORtxt=[1.32-2.88] week decrease
|OA=1
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Affy GenomeWide 6}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}