{{Rsnum
|rsid=1862471
|Gene=OLFM2
|Chromosome=19
|position=9889646
|Orientation=minus
|GMAF=0.3586
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;G)
|geno3=(G;G)
|Gene_s=OLFM2
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;G)
| geno3=(G;G)
| CEU | 33.3 | 42.1 | 24.6
| HCB | 15.0 | 62.5 | 22.5
| JPT | 7.5 | 57.5 | 35.0
| YRI | 0.0 | 27.0 | 73.0
| ASW | 0.0 | 0.0 | 0.0
| CHB | 15.0 | 62.5 | 22.5
| 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 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=G
|Pval=2E-7
|OR=2.0000
|ORtxt=[1.22-2.78] week increase
|OA=1
}}