{{Rsnum
|rsid=2838519
|Chromosome=21
|position=44195140
|Orientation=plus
|GMAF=0.4568
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene=C21orf33
|Gene_s=C21orf33
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 35.4 | 45.1 | 19.5
| HCB | 14.6 | 52.6 | 32.8
| JPT | 12.4 | 46.0 | 41.6
| YRI | 49.7 | 42.9 | 7.5
| ASW | 47.4 | 35.1 | 17.5
| CHB | 14.6 | 52.6 | 32.8
| CHD | 15.7 | 55.6 | 28.7
| GIH | 28.7 | 47.5 | 23.8
| LWK | 54.5 | 40.9 | 4.5
| MEX | 8.6 | 41.4 | 50.0
| MKK | 47.1 | 45.8 | 7.1
| TSI | 32.4 | 50.0 | 17.6
| HapMapRevision=28
}}{{PMID Auto GWAS
|PMID=21297633
|Trait=None
|Title=Meta-analysis identifies 29 additional ulcerative colitis risk loci, increasing the number of confirmed associations to 47
|RiskAllele=G
|Pval=6E-11
|OR=1.1400
|ORtxt=[1.05-1.22]
|OA=1
}}

{{PMID Auto
|PMID=20217071
|Title=Impact of female cigarette smoking on circulating B cells in vivo: the suppressed ICOSLG, TCF3, and VCAM1 gene functional network may inhibit normal cell function.
|OA=1
}}

{{PMID Auto GWAS
  |PMID=21102463
  |Trait=Crohn's disease
  |Title=Genome-wide meta-analysis increases to 71 the number of confirmed Crohn's disease susceptibility loci.
  |RiskAllele=G
  |Pval=2E-14
  |OR=1.18
  |ORtxt=[1.13-1.23]
  |OA=1
}}

{{PMID Auto
|PMID=24480412
|Title=PTPN2 rs1893217 single-nucleotide polymorphism is associated with risk of Behçet's disease in a Chinese Han population
}}
{{on chip | Affy GenomeWide 6}}