{{Rsnum
|rsid=8036030
|Gene=SEMA7A
|Chromosome=15
|position=74424268
|Orientation=plus
|GMAF=0.478
|Gene_s=SEMA7A
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 17.7 | 48.7 | 33.6
| HCB | 15.6 | 54.8 | 29.6
| JPT | 28.3 | 49.6 | 22.1
| YRI | 82.9 | 17.1 | 0.0
| ASW | 56.1 | 42.1 | 1.8
| CHB | 15.6 | 54.8 | 29.6
| CHD | 27.8 | 43.5 | 28.7
| GIH | 32.7 | 40.6 | 26.7
| LWK | 77.3 | 21.8 | 0.9
| MEX | 19.0 | 37.9 | 43.1
| MKK | 58.3 | 37.2 | 4.5
| TSI | 26.5 | 48.0 | 25.5
| 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=8E-6
  |OR=1.18
  |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}}