{{Rsnum
|rsid=12112301
|Gene=CHN2
|Chromosome=7
|position=29398493
|Orientation=plus
|GMAF=0.1194
|Gene_s=CHN2
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 86.7 | 12.4 | 0.9
| HCB | 72.3 | 26.3 | 1.5
| JPT | 77.0 | 23.0 | 0.0
| YRI | 83.0 | 15.6 | 1.4
| ASW | 78.9 | 17.5 | 3.5
| CHB | 72.3 | 26.3 | 1.5
| CHD | 67.9 | 28.4 | 3.7
| GIH | 79.2 | 17.8 | 3.0
| LWK | 60.9 | 37.3 | 1.8
| MEX | 74.1 | 24.1 | 1.7
| MKK | 56.4 | 39.1 | 4.5
| TSI | 81.4 | 18.6 | 0.0
| HapMapRevision=28
}}{{PMID Auto
|PMID=23941981
|Title=Association of a Novel Polymorphism of the β2-Chimaerin Gene (CHN2) With Smoking
}}

{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Affy GenomeWide 6}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}