{{Rsnum
|rsid=441
|Gene=ALDH2
|Chromosome=12
|position=111791045
|Orientation=plus
|GMAF=0.197
|Gene_s=ALDH2
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 2.7 | 34.5 | 62.8
| HCB | 6.6 | 42.6 | 50.7
| JPT | 2.8 | 33.9 | 63.3
| YRI | 4.2 | 34.7 | 61.1
| ASW | 3.5 | 33.3 | 63.2
| CHB | 6.6 | 42.6 | 50.7
| CHD | 2.8 | 40.2 | 57.0
| GIH | 4.0 | 22.8 | 73.3
| LWK | 0.0 | 27.3 | 72.7
| MEX | 1.7 | 22.4 | 75.9
| MKK | 11.0 | 36.1 | 52.9
| TSI | 1.0 | 18.6 | 80.4
| HapMapRevision=28
}}{{PMID Auto
|PMID=23149980
|Title=Alcohol dehydrogenase and aldehyde dehydrogenase gene polymorphisms, alcohol intake and the risk of colorectal cancer in the European Prospective Investigation into Cancer and Nutrition study
}}

{{PMID Auto
|PMID=18996923
|Title=Associations of ADH and ALDH2 gene variation with self report alcohol reactions, consumption and dependence: an integrated analysis.
|OA=1
}}

{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}