{{Rsnum
|rsid=3743077
|Chromosome=15
|Orientation=minus
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene=CHRNA3
|position=78602554
|Gene_s=CHRNA3
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 21.2 | 38.9 | 39.8
| HCB | 4.4 | 34.3 | 61.3
| JPT | 2.7 | 23.0 | 74.3
| YRI | 2.0 | 14.3 | 83.7
| ASW | 1.8 | 17.5 | 80.7
| CHB | 4.4 | 34.3 | 61.3
| CHD | 2.8 | 33.0 | 64.2
| GIH | 6.9 | 44.6 | 48.5
| LWK | 0.0 | 19.1 | 80.9
| MEX | 10.3 | 24.1 | 65.5
| MKK | 3.2 | 30.1 | 66.7
| TSI | 8.8 | 52.0 | 39.2
| HapMapRevision=28
}}{{PMID Auto
|PMID=24119711
|Title=The association between CHRN genetic variants and dizziness at first inhalation of cigarette smoke
}}

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