Variant: rs6709815 

    present in Gene: CYP27A1
    present in Chromosome: 2
    Position on Chromosome: 218810344
    Alleles of this Variant: G/C;T

rs6709815 in CYP27A1 gene and Reticulocyte count (procedure) PMID 27863252 2016 The Allelic Landscape of Human Blood Cell Trait Variation and Links to Common Complex Disease.