{{Rsnum
|rsid=12472911
|Gene=LRP1B
|Chromosome=2
|position=141470940
|Orientation=plus
|GMAF=0.2815
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene_s=LRP1B
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 1.8 | 25.7 | 72.5
| HCB | 1.5 | 30.3 | 68.2
| JPT | 2.7 | 27.7 | 69.6
| YRI | 28.6 | 52.4 | 19.0
| ASW | 29.6 | 46.3 | 24.1
| CHB | 1.5 | 30.3 | 68.2
| CHD | 0.0 | 28.3 | 71.7
| GIH | 0.0 | 0.0 | 0.0
| LWK | 0.0 | 0.0 | 0.0
| MEX | 1.8 | 36.8 | 61.4
| MKK | 0.0 | 0.0 | 0.0
| TSI | 3.0 | 34.3 | 62.6
| 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=C
|Pval=2E-7
|OR=2.5000
|ORtxt=[1.52-3.48] week increase
|OA=1
}}

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