{{Rsnum
|rsid=6840978
|Chromosome=4
|position=122633552
|Orientation=plus
|GMAF=0.14
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene=IL21-AS1
|Gene_s=IL21-AS1
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 66.4 | 31.0 | 2.7
| HCB | 80.0 | 19.3 | 0.7
| JPT | 75.2 | 23.0 | 1.8
| YRI | 72.8 | 24.5 | 2.7
| ASW | 84.2 | 14.0 | 1.8
| CHB | 80.0 | 19.3 | 0.7
| CHD | 84.4 | 13.8 | 1.8
| GIH | 79.2 | 20.8 | 0.0
| LWK | 75.5 | 21.8 | 2.7
| MEX | 89.7 | 10.3 | 0.0
| MKK | 77.6 | 20.5 | 1.9
| TSI | 68.3 | 26.7 | 5.0
| HapMapRevision=28
}}
{{PMID Auto
|PMID=19455118
|Title=Novel Genetic Risk Markers for Ulcerative Colitis in the IL2/IL21 Region Are in Epistasis With IL23R and Suggest a Common Genetic Background for Ulcerative Colitis and Celiac Disease
}}

{{PMID Auto
|PMID=19201773
|Title=Genetic variants in the region harbouring IL2/IL21 associated with ulcerative colitis
|OA=1
}}

{{PMID Auto
|PMID=20184734
|Title=The 4q27 locus and familial prostate cancer risk
|OA=1
}}

{{PMID Auto
|PMID=17558408
|Title=A genome-wide association study for celiac disease identifies risk variants in the region harboring IL2 and IL21.
|OA=1
}}

{{PMID Auto
|PMID=18311140
|Title=Newly identified genetic risk variants for celiac disease related to the immune response.
|OA=1
}}

{{PMID Auto
|PMID=18369459
|Title=A genome-wide association study of psoriasis and psoriatic arthritis identifies new disease loci.
|OA=1
}}

{{PMID Auto
|PMID=19546505
|Title=IL-21 drives secondary autoimmunity in patients with multiple sclerosis, following therapeutic lymphocyte depletion with alemtuzumab (Campath-1H).
|OA=1
}}

{{PMID Auto
|PMID=20553587
|Title=Only one independent genetic association with rheumatoid arthritis within the KIAA1109-TENR-IL2-IL21 locus in Caucasian sample sets: confirmation of association of rs6822844 with rheumatoid arthritis at a genome-wide level of significance.
|OA=1
}}

{{PMID Auto
|PMID=21304239
|Title=Analysis of IL2/IL21 gene variants in cholestatic liver diseases reveals an association with primary sclerosing cholangitis.
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Affy GenomeWide 6}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}