{{Rsnum
|rsid=4300027
|Chromosome=8
|position=7023053
|Orientation=plus
|GMAF=0.3512
|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 | 32.7 | 38.9 | 28.3
| HCB | 46.7 | 44.5 | 8.8
| JPT | 40.2 | 49.1 | 10.7
| YRI | 83.6 | 15.8 | 0.7
| ASW | 66.7 | 31.6 | 1.8
| CHB | 46.7 | 44.5 | 8.8
| CHD | 41.1 | 47.7 | 11.2
| GIH | 38.6 | 47.5 | 13.9
| LWK | 68.2 | 30.0 | 1.8
| MEX | 35.1 | 56.1 | 8.8
| MKK | 67.7 | 27.1 | 5.2
| TSI | 34.3 | 47.1 | 18.6
| HapMapRevision=28
}}{{PMID Auto
|PMID=24138543
|Title=Accurate measurement of gene copy number for human alpha-defensin DEFA1A3
}}

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