Variant: rs685958 

    present in Gene: SMCHD1
    present in Chromosome: 18
    Position on Chromosome: 2735461
    Alleles of this Variant: G/A

rs685958 in SMCHD1 gene and mathematical ability PMID 30038396 2018 Gene discovery and polygenic prediction from a genome-wide association study of educational attainment in 1.1 million individuals.