Variant: rs4778174 

    present in Gene: OCA2
    present in Chromosome: 15
    Position on Chromosome: 27724420
    Alleles of this Variant: G/A

rs4778174 in OCA2 gene and Attention deficit hyperactivity disorder PMID 30563984 2018 A case-control genome-wide association study of ADHD discovers a novel association with the tenascin R (TNR) gene.