Variant: rs10848820 

    present in Gene: TSPAN9
    present in Chromosome: 12
    Position on Chromosome: 3187782
    Alleles of this Variant: A/G

rs10848820 in TSPAN9 gene and von Willebrand's factor (lab test) PMID 26486471 2016 Genome-wide association studies identify genetic loci for low von Willebrand factor levels.