{{Rsnum
|rsid=17581368
|Chromosome=8
|position=21804933
|Orientation=plus
|GMAF=0.4219
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;C)
|geno3=(C;C)
|Gene=GFRA2
|Gene_s=GFRA2
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;C)
| geno3=(C;C)
| CEU | 11.5 | 48.7 | 39.8
| HCB | 31.4 | 50.4 | 18.2
| JPT | 40.7 | 51.3 | 8.0
| YRI | 18.4 | 49.7 | 32.0
| ASW | 17.5 | 56.1 | 26.3
| CHB | 31.4 | 50.4 | 18.2
| CHD | 32.1 | 50.5 | 17.4
| GIH | 21.8 | 56.4 | 21.8
| LWK | 20.0 | 48.2 | 31.8
| MEX | 25.9 | 51.7 | 22.4
| MKK | 12.2 | 52.6 | 35.3
| TSI | 8.8 | 41.2 | 50.0
| HapMapRevision=28
}}{{PMID Auto GWAS
|PMID=21116278
|Trait=None
|Title=Genome-wide association with MRI atrophy measures as a quantitative trait locus for Alzheimer's disease
|RiskAllele=
|Pval=0.000007
|OR=0.0896
|ORtxt=[NR] unit decrease (main effect)
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}