{{Rsnum
|rsid=4742170
|Gene=IL33
|Chromosome=9
|position=6242950
|Orientation=plus
|GMAF=0.4444
|Gene_s=IL33
|Assembly=GRCh37.p10
|GenomeBuild=37.5
|dbSNPBuild=138
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
}}
{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 9.7 | 51.3 | 38.9
| HCB | 27.1 | 42.1 | 30.8
| JPT | 28.3 | 46.0 | 25.7
| YRI | 47.6 | 42.2 | 10.2
| ASW | 45.6 | 43.9 | 10.5
| CHB | 27.1 | 42.1 | 30.8
| CHD | 21.1 | 44.0 | 34.9
| GIH | 11.9 | 48.5 | 39.6
| LWK | 50.0 | 44.5 | 5.5
| MEX | 10.3 | 27.6 | 62.1
| MKK | 37.8 | 50.0 | 12.2
| TSI | 7.8 | 37.3 | 54.9
| HapMapRevision=28
}}{{PMID Auto
|PMID=24107076
|Title=Association of interleukin-33 gene single nucleotide polymorphisms with ischemic stroke in north Chinese population
|OA=1
}}

{{PMID Auto
|PMID=24568840
|Title=Association of IL33-IL-1 receptor-like 1 (IL1RL1) pathway polymorphisms with wheezing phenotypes and asthma in childhood
}}

{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}