{{Rsnum
|rsid=13043330
|Gene=SPEF1
|Chromosome=20
|position=3775950
|Orientation=plus
|GMAF=0.3981
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 31.9 | 48.7 | 19.5
| HCB | 32.8 | 45.3 | 21.9
| JPT | 39.3 | 50.9 | 9.8
| YRI | 36.1 | 49.7 | 14.3
| ASW | 30.4 | 57.1 | 12.5
| CHB | 32.8 | 45.3 | 21.9
| CHD | 39.8 | 50.0 | 10.2
| GIH | 19.8 | 48.5 | 31.7
| LWK | 35.5 | 53.6 | 10.9
| MEX | 35.1 | 38.6 | 26.3
| MKK | 46.8 | 39.7 | 13.5
| TSI | 29.4 | 53.9 | 16.7
| HapMapRevision=28
}}{{PMID Auto GWAS
|PMID=22589738
|Trait=None
|Title=Genome-wide association for abdominal subcutaneous and visceral adipose reveals a novel locus for visceral fat in women.
|RiskAllele=C
|Pval=0.000007
|OR=None
|ORtxt=None
|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}}