{{Rsnum
|rsid=2133965
|Chromosome=15
|Orientation=minus
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene=CHRNA7
|position=32092351
|Gene_s=CHRNA7
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 87.7 | 10.8 | 1.5
| HCB | 55.6 | 42.2 | 2.2
| JPT | 68.2 | 29.5 | 2.3
| YRI | 19.0 | 60.3 | 20.6
| ASW | 0.0 | 0.0 | 0.0
| CHB | 55.6 | 42.2 | 2.2
| CHD | 0.0 | 0.0 | 0.0
| GIH | 0.0 | 0.0 | 0.0
| LWK | 0.0 | 0.0 | 0.0
| MEX | 0.0 | 0.0 | 0.0
| MKK | 0.0 | 0.0 | 0.0
| TSI | 0.0 | 0.0 | 0.0
| HapMapRevision=28
}}{{PMID Auto
|PMID=22180580
|Title=Association between nicotinic acetylcholine receptor single nucleotide polymorphisms and smoking cessation
}}