Variant: rs4758622 

    present in Gene: NAP1L4
    present in Chromosome: 11
    Position on Chromosome: 2988691
    Alleles of this Variant: A/C;G;T

rs4758622 in NAP1L4 gene and Fetal hemoglobin determination PMID 18245381 2008 Genome-wide association study shows BCL11A associated with persistent fetal hemoglobin and amelioration of the phenotype of beta-thalassemia.