{{Rsnum
|rsid=8105815
|Gene=CYP2A
|Chromosome=19
|position=41167943
|Orientation=plus
|GMAF=0.1749
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(G;G)
|geno2=(G;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(G;G)
| geno2=(G;T)
| geno3=(T;T)
| CEU | 85.0 | 14.2 | 0.9
| HCB | 81.6 | 16.9 | 1.5
| JPT | 85.7 | 13.4 | 0.9
| YRI | 41.1 | 47.3 | 11.6
| ASW | 43.9 | 43.9 | 12.3
| CHB | 81.6 | 16.9 | 1.5
| CHD | 89.9 | 10.1 | 0.0
| GIH | 78.2 | 21.8 | 0.0
| LWK | 44.5 | 38.2 | 17.3
| MEX | 43.9 | 42.1 | 14.0
| MKK | 47.4 | 42.9 | 9.6
| TSI | 85.3 | 13.7 | 1.0
| HapMapRevision=28
}}{{PMID Auto GWAS
|PMID=22210626
|Trait=None
|Title=Genome-wide association study in multiple human prion diseases suggests genetic risk factors additional to PRNP.
|RiskAllele=
|Pval=0.000008
|OR=1.3918
|ORtxt=None
|OA=1
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}