{{Rsnum
|rsid=669408
|Chromosome=1
|position=232383404
|Orientation=plus
|GMAF=0.4201
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(G;G)
|geno2=(G;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(G;G)
| geno2=(G;T)
| geno3=(T;T)
| CEU | 18.6 | 46.0 | 35.4
| HCB | 62.2 | 37.8 | 0.0
| JPT | 61.8 | 32.7 | 5.5
| YRI | 61.8 | 33.3 | 4.9
| ASW | 39.3 | 42.9 | 17.9
| CHB | 62.2 | 37.8 | 0.0
| CHD | 53.8 | 35.8 | 10.4
| GIH | 14.9 | 45.5 | 39.6
| LWK | 68.8 | 29.4 | 1.8
| MEX | 17.5 | 54.4 | 28.1
| MKK | 49.0 | 43.2 | 7.7
| TSI | 13.7 | 50.0 | 36.3
| HapMapRevision=28
}}{{PMID Auto GWAS
|PMID=20694011
|Trait=None
|Title=Association of IFIH1 and other autoimmunity risk alleles with selective IgA deficiency
|RiskAllele=C
|Pval=0.000001
|OR=1.33
|ORtxt=[1.18-1.49]
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | Illumina Human 1M}}