{{Rsnum
|rsid=4779969
|Chromosome=15
|Orientation=plus
|geno1=(A;A)
|geno2=(A;C)
|geno3=(C;C)
|Gene=CHRNA7
|position=32056728
|Gene_s=CHRNA7
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;C)
| geno3=(C;C)
| CEU | 0.0 | 13.3 | 86.7
| HCB | 1.5 | 24.8 | 73.7
| JPT | 0.0 | 14.2 | 85.8
| YRI | 2.1 | 45.9 | 52.1
| ASW | 3.5 | 33.3 | 63.2
| CHB | 1.5 | 24.8 | 73.7
| CHD | 0.0 | 15.6 | 84.4
| GIH | 0.0 | 9.9 | 90.1
| LWK | 8.3 | 37.6 | 54.1
| MEX | 1.7 | 24.1 | 74.1
| MKK | 14.1 | 39.7 | 46.2
| TSI | 1.0 | 8.8 | 90.2
| HapMapRevision=28
}}{{PMID Auto
|PMID=22180580
|Title=Association between nicotinic acetylcholine receptor single nucleotide polymorphisms and smoking cessation
}}

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