{{Rsnum
|rsid=1863800
|Chromosome=2
|position=203837937
|Orientation=plus
|GMAF=0.3577
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
}}{{PMID Auto
|PMID=19175525
|Title=CTLA4 and generalized vitiligo: two genetic association studies and a meta-analysis of published data
|OA=1
}}

{{PMID|15022315}} Haplotype analysis in simplex families and novel analytic approaches in a case-control cohort reveal no evidence of association of the CTLA-4 gene with rheumatoid arthritis.

{{PMID|18200060}} PTPN22 is genetically associated with risk of generalized vitiligo, but CTLA4 is not.

{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}