Variant: rs615134 

    present in Gene: ATXN2
    present in Chromosome: 12
    Position on Chromosome: 111565891
    Alleles of this Variant: T/A;G

rs615134 in ATXN2 gene and Mean Corpuscular Volume (result) PMID 27863252 2016 The Allelic Landscape of Human Blood Cell Trait Variation and Links to Common Complex Disease.