{{Rsnum
|rsid=587585
|Chromosome=1
|position=22631825
|Orientation=minus
|GMAF=0.2075
|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 | 76.1 | 22.1 | 1.8
| HCB | 73.7 | 24.1 | 2.2
| JPT | 77.9 | 21.2 | 0.9
| YRI | 34.7 | 46.3 | 19.0
| ASW | 28.6 | 55.4 | 16.1
| CHB | 73.7 | 24.1 | 2.2
| CHD | 67.0 | 32.1 | 0.9
| GIH | 55.4 | 36.6 | 7.9
| LWK | 35.5 | 49.1 | 15.5
| MEX | 79.3 | 15.5 | 5.2
| MKK | 46.8 | 45.5 | 7.7
| TSI | 71.6 | 21.6 | 6.9
| HapMapRevision=28
}}
{{PMID Auto
|PMID=18504288
|Title=Analysis of C1q polymorphisms suggests association with systemic lupus erythematosus, serum C1q and CH50 levels and disease severity
}}

{{PMID|19440201|OA=1
}} Evaluation of C1q genomic region in minority racial groups of lupus.

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Affy GenomeWide 6}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}