{{Rsnum
|rsid=11616188
|Chromosome=12
|position=6393576
|Orientation=plus
|GMAF=0.1933
|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 | 20.0 | 43.1 | 36.9
| HCB | 0.0 | 0.0 | 100.0
| JPT | 0.0 | 2.2 | 97.8
| YRI | 0.0 | 1.6 | 98.4
| ASW | 0.0 | 0.0 | 0.0
| CHB | 0.0 | 0.0 | 100.0
| 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=21743469
|Trait=None
|Title=Interaction between ERAP1 and HLA-B27 in ankylosing spondylitis implicates peptide handling in the mechanism for HLA-B27 in disease susceptibility.
|RiskAllele=A
|Pval=4E-12
|OR=None
|ORtxt=None
|OA=1
}}

{{on chip | FTDNA2}}
{{on chip | FTDNA}}