Variant: rs4674740 

    present in Gene: KCNE4;LOC105373905
    present in Chromosome: 2
    Position on Chromosome: 223107409
    Alleles of this Variant: A/G;T

rs4674740 in KCNE4;LOC105373905 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.