{{Rsnum
|rsid=7849191
|Gene=JAK2
|Chromosome=9
|position=4988761
|Orientation=plus
|GMAF=0.4835
|Gene_s=JAK2
|Assembly=GRCh37.p5
|GenomeBuild=37.3
|dbSNPBuild=135
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
}}
{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 31.2 | 52.7 | 16.1
| HCB | 35.8 | 44.5 | 19.7
| JPT | 31.9 | 51.3 | 16.8
| YRI | 0.7 | 28.6 | 70.7
| ASW | 5.3 | 33.3 | 61.4
| CHB | 35.8 | 44.5 | 19.7
| CHD | 38.0 | 39.8 | 22.2
| GIH | 33.7 | 40.6 | 25.7
| LWK | 0.9 | 31.8 | 67.3
| MEX | 41.4 | 50.0 | 8.6
| MKK | 15.4 | 46.2 | 38.5
| TSI | 47.1 | 37.3 | 15.7
| HapMapRevision=28
}}{{PMID Auto
|PMID=22185674
|Title=Association of common variants in JAK2 gene with reduced risk of Metabolic Syndrome and related disorders
|OA=1
}}

{{PMID Auto
|PMID=18239666
|Title=Association of common JAK2 variants with body fat, insulin sensitivity and lipid profile.
|OA=1
}}

{{PMID Auto
|PMID=19068216
|Title=Investigation of Crohn's disease risk loci in ulcerative colitis further defines their molecular relationship.
|OA=1
}}

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