{{Rsnum
|rsid=4767234
|Chromosome=12
|position=114200043
|Orientation=plus
|GMAF=0.3512
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;C)
|geno3=(C;C)
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;C)
| geno3=(C;C)
| CEU | 36.0 | 44.1 | 19.8
| HCB | 82.4 | 16.2 | 1.5
| JPT | 77.0 | 22.1 | 0.9
| YRI | 27.4 | 49.3 | 23.3
| ASW | 23.2 | 58.9 | 17.9
| CHB | 82.4 | 16.2 | 1.5
| CHD | 87.2 | 11.0 | 1.8
| GIH | 34.7 | 48.5 | 16.8
| LWK | 39.4 | 48.6 | 11.9
| MEX | 0.0 | 0.0 | 0.0
| MKK | 37.7 | 49.0 | 13.2
| TSI | 0.0 | 0.0 | 0.0
| HapMapRevision=28
}}{{PMID Auto GWAS
  |PMID=22837378
  |Trait=Airflow obstruction
  |Title=Genome-wide association studies identify CHRNA5/3 and HTR4 in the development of airflow obstruction.
  |RiskAllele=A
  |Pval=6E-7
  |OR=1.17
  |ORtxt=[NR]
  |OA=1
}}

{{on chip | Affy GenomeWide 6}}
{{on chip | FTDNA}}