Variant: rs2503107 

    present in Gene: RSPO3
    present in Chromosome: 6
    Position on Chromosome: 127142231
    Alleles of this Variant: C/A

rs2503107 in RSPO3 gene and Serum urea measurement PMID 30808845 2019 Genome-Wide Association Scan of Serum Urea in European Populations Identifies Two Novel Loci.