Variant: rs4804737 

    present in Gene: HOOK2;MAST1;RTBDN
    present in Chromosome: 19
    Position on Chromosome: 12837124
    Alleles of this Variant: T/C

rs4804737 in HOOK2;MAST1;RTBDN gene and Corpuscular Hemoglobin Concentration Mean PMID 23222517 2012 Seventy-five genetic loci influencing the human red blood cell.

rs4804737 in HOOK2;MAST1;RTBDN gene and Red Blood Cell Count measurement PMID 19862010 2009 Multiple loci influence erythrocyte phenotypes in the CHARGE Consortium.