{{Rsnum
|rsid=1776180
|Gene=EXO1
|Chromosome=1
|position=241848042
|Orientation=minus
|GMAF=0.3379
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;G)
|geno3=(G;G)
|Gene_s=EXO1
}}Based on a study of ~400 German centenarians (and matched controls), the more common [[rs1776180]](C) allele is significantly enriched in female centenarians and may therefore be associated with [[longevity]].{{PMID|19698732}}

{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | HumanOmni1Quad}}