{{Rsnum
|rsid=3136687
|Gene=CCR7
|Chromosome=17
|position=40561644
|Orientation=minus
|GMAF=0.1474
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene_s=CCR7
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 98.5 | 1.5 | 0.0
| HCB | 95.6 | 4.4 | 0.0
| JPT | 93.3 | 6.7 | 0.0
| YRI | 12.7 | 38.1 | 49.2
| ASW | 0.0 | 0.0 | 0.0
| CHB | 95.6 | 4.4 | 0.0
| CHD | 0.0 | 0.0 | 0.0
| GIH | 0.0 | 0.0 | 0.0
| LWK | 0.0 | 0.0 | 0.0
| MEX | 0.0 | 0.0 | 0.0
| MKK | 0.0 | 0.0 | 0.0
| TSI | 0.0 | 0.0 | 0.0
| HapMapRevision=28
}}{{PMID|19074885}} chronic lymphocytic [[leukemia]] [[rs2266690]] [[rs17028658]] [[rs4505265]] [[rs1045485]] [[rs2779251]] [[rs3136687]]

{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | NatGeo2}}