Variant: rs72661148 

    present in Gene: SMAD2
    present in Chromosome: 18
    Position on Chromosome: 47845324
    Alleles of this Variant: A/G

rs72661148 in SMAD2 gene and Age at menarche PMID 30595370 2019 Leveraging Polygenic Functional Enrichment to Improve GWAS Power.