{{Rsnum
|rsid=6684428
|Chromosome=1
|position=55894140
|Orientation=plus
|GMAF=0.1391
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;T)
| geno3=(T;T)
| CEU | 1.5 | 9.2 | 89.2
| HCB | 0.0 | 11.6 | 88.4
| JPT | 0.0 | 4.5 | 95.5
| YRI | 1.6 | 14.5 | 83.9
| ASW | 0.0 | 0.0 | 0.0
| CHB | 0.0 | 11.6 | 88.4
| 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=A
  |Pval=5E-7
  |OR=1.23
  |ORtxt=[NR]
  |OA=1
}}