{{Rsnum
|rsid=3813729
|Chromosome=12
|Orientation=minus
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene=C1R
|position=7089608
|Status=Merged
|Merged=1126605
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 0.9 | 15.9 | 83.2
| HCB | 9.5 | 47.4 | 43.1
| JPT | 15.0 | 40.7 | 44.2
| YRI | 2.0 | 24.5 | 73.5
| ASW | 0.0 | 19.3 | 80.7
| CHB | 9.5 | 47.4 | 43.1
| CHD | 13.0 | 50.9 | 36.1
| GIH | 3.0 | 36.0 | 61.0
| LWK | 5.5 | 14.7 | 79.8
| MEX | 0.0 | 8.6 | 91.4
| MKK | 0.6 | 17.4 | 81.9
| TSI | 1.0 | 22.8 | 76.2
| HapMapRevision=28
}}{{PMID Auto
|PMID=22170086
|Title=Polymorphisms in complement system genes and risk of non-Hodgkin lymphoma
|OA=1
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}