{{Rsnum
|rsid=13144621
|Chromosome=4
|position=108296773
|Orientation=plus
|GMAF=0.326
|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 | 52.3 | 40.0 | 7.7
| HCB | 71.1 | 24.4 | 4.4
| JPT | 66.7 | 31.1 | 2.2
| YRI | 20.6 | 47.6 | 31.7
| ASW | 0.0 | 0.0 | 0.0
| CHB | 71.1 | 24.4 | 4.4
| 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 GWAS
  |PMID=22837378
  |Trait=Airflow obstruction
  |Title=Genome-wide association studies identify CHRNA5/3 and HTR4 in the development of airflow obstruction.
  |RiskAllele=
  |Pval=1E-6
  |OR=1.16
  |ORtxt=
  |OA=1
}}

{{on chip | FTDNA}}