{{Rsnum
|rsid=1355920
|Gene=CHRNA7
|Chromosome=15
|position=32065525
|Orientation=plus
|GMAF=0.2112
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene_s=CHRNA7
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 79.6 | 19.5 | 0.9
| HCB | 59.1 | 38.7 | 2.2
| JPT | 66.4 | 31.0 | 2.7
| YRI | 22.4 | 53.7 | 23.8
| ASW | 36.8 | 50.9 | 12.3
| CHB | 59.1 | 38.7 | 2.2
| CHD | 79.6 | 16.7 | 3.7
| GIH | 87.1 | 11.9 | 1.0
| LWK | 33.0 | 47.7 | 19.3
| MEX | 63.8 | 32.8 | 3.4
| MKK | 19.9 | 49.4 | 30.8
| TSI | 79.4 | 18.6 | 2.0
| HapMapRevision=28
}}{{PMID|18072279|OA=1
}} associated with specific patterns of brain activity. [[rs3087454]] [[rs1355920]] [[rs7520974]] [[rs885834]]

{{PMID Auto
|PMID=17373692
|Title=No evidence for association between 19 cholinergic genes and bipolar disorder.
|OA=1
}}

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