{{Rsnum
|rsid=186911567
|Chromosome=7
|Orientation=plus
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene=CHN2
|position=29400618
|Gene_s=CHN2
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}{{PMID Auto
|PMID=23941981
|Title=Association of a Novel Polymorphism of the β2-Chimaerin Gene (CHN2) With Smoking
}}