{{Rsnum
|rsid=16847015
|Chromosome=4
|Orientation=plus
|geno1=(A;A)
|geno2=(A;C)
|geno3=(C;C)
|Gene=GC
|position=71773107
|Gene_s=GC
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;C)
| geno3=(C;C)
| CEU | 0.0 | 11.5 | 88.5
| HCB | 6.6 | 32.8 | 60.6
| JPT | 3.5 | 30.1 | 66.4
| YRI | 4.8 | 38.8 | 56.5
| ASW | 1.8 | 28.6 | 69.6
| CHB | 6.6 | 32.8 | 60.6
| CHD | 7.3 | 36.7 | 56.0
| GIH | 1.0 | 11.9 | 87.1
| LWK | 0.0 | 0.0 | 0.0
| MEX | 0.0 | 22.4 | 77.6
| MKK | 7.7 | 36.5 | 55.8
| TSI | 0.0 | 6.9 | 93.1
| HapMapRevision=28
}}{{PMID Auto
|PMID=22583563
|Title=Genetic and environmental predictors of serum 25-hydroxyvitamin D concentrations among middle-aged and elderly Chinese in Singapore
}}

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