{{Rsnum
|rsid=893051
|Gene=CLDN1
|Chromosome=3
|position=190321812
|Orientation=minus
|GMAF=0.4587
|Gene_s=CLDN1
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;G)
|geno3=(G;G)
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;G)
| geno3=(G;G)
| CEU | 32.7 | 53.1 | 14.2
| HCB | 5.9 | 36.8 | 57.4
| JPT | 2.7 | 30.1 | 67.3
| YRI | 29.9 | 45.6 | 24.5
| ASW | 36.8 | 45.6 | 17.5
| CHB | 5.9 | 36.8 | 57.4
| CHD | 4.6 | 42.6 | 52.8
| GIH | 29.7 | 55.4 | 14.9
| LWK | 33.9 | 50.5 | 15.6
| MEX | 20.7 | 58.6 | 20.7
| MKK | 26.9 | 44.2 | 28.8
| TSI | 31.4 | 56.9 | 11.8
| HapMapRevision=28
}}{{PMID Auto
|PMID=23136956
|Title=The role of Glutathione S-Transferase (GST) and Claudin-1 (CLDN1) gene polymorphisms in contact sensitization: a cross-sectional study
}}

{{on chip | Affy GenomeWide 6}}