{{Rsnum
|rsid=4675379
|Gene=ICOS
|Chromosome=2
|position=203961372
|Orientation=plus
|GMAF=0.135
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;G)
|geno3=(G;G)
|Gene_s=ICOS
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;G)
| geno3=(G;G)
| CEU | 1.5 | 20.0 | 78.5
| HCB | 2.2 | 8.9 | 88.9
| JPT | 4.4 | 28.9 | 66.7
| YRI | 1.6 | 33.3 | 65.1
| ASW | 0.0 | 0.0 | 0.0
| CHB | 2.2 | 8.9 | 88.9
| 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
|PMID=21526489
|Title=ICOS gene polymorphisms in B-cell chronic lymphocytic leukemia in the Polish population
}}

{{on chip | HumanOmni1Quad}}