Variant: rs689449 

    present in Gene: UMPS
    present in Chromosome: 3
    Position on Chromosome: 124748400
    Alleles of this Variant: C/A;G

rs689449 in UMPS gene and Platelet mean volume determination (procedure) PMID 27863252 2016 The Allelic Landscape of Human Blood Cell Trait Variation and Links to Common Complex Disease.