{{Rsnum
|rsid=10235789
|Gene=SEMA3A
|Chromosome=7
|position=84027484
|Orientation=plus
|GMAF=0.3154
|Gene_s=SEMA3A
|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 | 26.2 | 53.8 | 20.0
| HCB | 2.2 | 24.4 | 73.3
| JPT | 4.4 | 17.8 | 77.8
| YRI | 4.8 | 32.3 | 62.9
| ASW | 0.0 | 0.0 | 0.0
| CHB | 2.2 | 24.4 | 73.3
| 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=21835309
|Trait=None
|Title=GWAS findings for human iris patterns: associations with variants in genes that influence normal neuronal pattern development.
|RiskAllele=C
|Pval=7E-11
|OR=0.1200
|ORtxt=[0.08-0.16] unit increase
|OA=1
}}

{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}