Variant: rs111231532 

    present in Gene: TTC21A
    present in Chromosome: 3
    Position on Chromosome: 39135911
    Alleles of this Variant: C/T

rs111231532 in TTC21A gene and Impaired cognition PMID 26252872 2015 Variations in the FRA10AC1 Fragile Site and 15q21 Are Associated with Cerebrospinal Fluid Aβ1-42 Level.