{{Rsnum
|rsid=1304037
|Gene=IL1A
|Chromosome=2
|position=112774659
|Orientation=minus
|GMAF=0.2534
|Gene_s=IL1A
|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 | 56.6 | 36.3 | 7.1
| HCB | 86.9 | 13.1 | 0.0
| JPT | 79.6 | 18.6 | 1.8
| YRI | 29.9 | 50.3 | 19.7
| ASW | 35.1 | 61.4 | 3.5
| CHB | 86.9 | 13.1 | 0.0
| CHD | 86.2 | 13.8 | 0.0
| GIH | 48.5 | 42.6 | 8.9
| LWK | 37.3 | 50.9 | 11.8
| MEX | 55.2 | 39.7 | 5.2
| MKK | 49.4 | 38.5 | 12.2
| TSI | 54.9 | 36.3 | 8.8
| HapMapRevision=28
}}{{PMID Auto
|PMID=23927441
|Title=Genetic variants in IL1A and IL1B contribute to the susceptibility to 2009 pandemic H1N1 influenza A virus
|OA=1
}}

{{PMID Auto
|PMID=18454203
|Title=Differential allelic expression in the human genome: a robust approach to identify genetic and epigenetic cis-acting mechanisms regulating gene expression.
|OA=1
}}

{{PMID Auto
|PMID=18576312
|Title=A broad analysis of IL1 polymorphism and rheumatoid arthritis.
|OA=1
}}

{{on chip | Affy GenomeWide 6}}
{{on chip | Illumina Human 1M}}