Variant: rs506500 

    present in Gene: BHMT;DMGDH
    present in Chromosome: 5
    Position on Chromosome: 79118514
    Alleles of this Variant: T/A;C

rs506500 in BHMT;DMGDH gene and Serum selenium measurement PMID 23720494 2013 Genome-wide association study identifies loci affecting blood copper, selenium and zinc.