Variant: rs2838923 

    present in Gene: COL18A1-AS1;COL18A1
    present in Chromosome: 21
    Position on Chromosome: 45427029
    Alleles of this Variant: A/G

rs2838923 in COL18A1-AS1;COL18A1 gene and Hippocampal atrophy PMID 22745009 2012 Multiple loci influencing hippocampal degeneration identified by genome scan.