{{Rsnum
|rsid=12037606
|Chromosome=1
|position=172929262
|Orientation=plus
|GMAF=0.3388
|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 | 13.3 | 46.9 | 39.8
| HCB | 83.9 | 15.3 | 0.7
| JPT | 96.5 | 3.5 | 0.0
| YRI | 43.5 | 44.9 | 11.6
| ASW | 51.8 | 30.4 | 17.9
| CHB | 83.9 | 15.3 | 0.7
| CHD | 87.2 | 12.8 | 0.0
| GIH | 49.5 | 37.6 | 12.9
| LWK | 53.6 | 40.9 | 5.5
| MEX | 41.4 | 51.7 | 6.9
| MKK | 45.5 | 44.2 | 10.3
| TSI | 17.6 | 50.0 | 32.4
| HapMapRevision=28
}}[[rs12037606]] has been reported in a large study to be associated with [[Crohn's disease]].

The risk allele (oriented to the dbSNP entry) is (A); the odds ratio associated with heterozygotes is 1.22 (CI 1.07-1.40), and for homozygotes, 1.52 (CI 1.28-1.82). {{PMID|17554300|OA=1
}}

{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Affy GenomeWide 6}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | HumanOmni1Quad}}