{{Rsnum
|rsid=378299
|Gene=ICOSLG
|Chromosome=21
|position=44241460
|Orientation=minus
|GMAF=0.433
|Gene_s=ICOSLG
|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 | 31.9 | 46.0 | 22.1
| HCB | 44.5 | 45.3 | 10.2
| JPT | 33.6 | 43.4 | 23.0
| YRI | 32.0 | 45.6 | 22.4
| ASW | 31.6 | 47.4 | 21.1
| CHB | 44.5 | 45.3 | 10.2
| CHD | 37.6 | 38.5 | 23.9
| GIH | 21.8 | 59.4 | 18.8
| LWK | 27.3 | 58.2 | 14.5
| MEX | 19.0 | 50.0 | 31.0
| MKK | 25.6 | 48.7 | 25.6
| TSI | 28.4 | 54.9 | 16.7
| HapMapRevision=28
}}{{PMID Auto
|PMID=23196741
|Title=Single nucleotide polymorphisms in the promoter regions of Foxp3 and ICOSLG genes are associated with Alopecia Areata
}}

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