SLCO5A1 and attention deficit-hyperactivity disorder: It should be noted that the lead SLCO5A1 SNP, rs73293634, was not present in the ADHD GWAS from which the PRS was calculated, but rs146866040 which is in high LD did not show evidence of association itself with ADHD (OR (SE) = 0.9481(0.0562), p = 0.34)46.