Variant: rs77272589 

    present in Gene: PPP1R21
    present in Chromosome: 2
    Position on Chromosome: 48454858
    Alleles of this Variant: G/C

rs77272589 in PPP1R21 gene and Red Blood Cell Count measurement PMID 30595370 2019 Leveraging Polygenic Functional Enrichment to Improve GWAS Power.