Variant: rs7747521 

    present in Gene: HLA-DRB9
    present in Chromosome: 6
    Position on Chromosome: 32463328
    Alleles of this Variant: A/G

rs7747521 in HLA-DRB9 gene and Non-obstructive azoospermia PMID 22541561 2012 A genome-wide association study reveals that variants within the HLA region are associated with risk for nonobstructive azoospermia.