{{Rsnum
|rsid=2829866
|Gene=JAM2
|Chromosome=21
|position=25686759
|Orientation=plus
|GMAF=0.3797
|Gene_s=JAM2
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;T)
| geno3=(T;T)
| CEU | 6.2 | 47.3 | 46.4
| HCB | 10.9 | 48.2 | 40.9
| JPT | 9.8 | 46.4 | 43.8
| YRI | 27.9 | 53.1 | 19.0
| ASW | 14.0 | 57.9 | 28.1
| CHB | 10.9 | 48.2 | 40.9
| CHD | 13.0 | 50.9 | 36.1
| GIH | 12.0 | 50.0 | 38.0
| LWK | 30.9 | 50.9 | 18.2
| MEX | 8.6 | 50.0 | 41.4
| MKK | 20.6 | 52.3 | 27.1
| TSI | 15.7 | 35.3 | 49.0
| HapMapRevision=28
}}{{PMID Auto
|PMID=24566686
|Title=Human leukocyte antigen (HLA)-C polymorphisms are associated with a decreased risk of rheumatoid arthritis
}}

{{on chip | Affy GenomeWide 6}}
{{on chip | FTDNA}}