{{Rsnum
|rsid=7607316
|Chromosome=2
|position=236613199
|Orientation=plus
|GMAF=0.2897
|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 | 5.3 | 32.7 | 61.9
| HCB | 2.2 | 21.2 | 76.6
| JPT | 0.0 | 17.7 | 82.3
| YRI | 49.7 | 41.5 | 8.8
| ASW | 36.8 | 50.9 | 12.3
| CHB | 2.2 | 21.2 | 76.6
| CHD | 4.6 | 21.1 | 74.3
| GIH | 12.9 | 44.6 | 42.6
| LWK | 54.5 | 40.9 | 4.5
| MEX | 5.2 | 22.4 | 72.4
| MKK | 43.6 | 42.3 | 14.1
| TSI | 6.9 | 35.3 | 57.8
| 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=3E-6
  |OR=1.29
  |ORtxt=[NR]
  |OA=1
}}

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