{{Rsnum
|rsid=4813627
|Chromosome=20
|Orientation=plus
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|position=3074867
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 25.7 | 42.5 | 31.9
| HCB | 15.4 | 42.6 | 41.9
| JPT | 16.1 | 47.3 | 36.6
| YRI | 16.2 | 47.2 | 36.6
| ASW | 15.8 | 52.6 | 31.6
| CHB | 15.4 | 42.6 | 41.9
| CHD | 14.2 | 41.5 | 44.3
| GIH | 15.0 | 48.0 | 37.0
| LWK | 13.0 | 42.6 | 44.4
| MEX | 29.3 | 58.6 | 12.1
| MKK | 4.5 | 49.7 | 45.8
| TSI | 25.5 | 43.1 | 31.4
| HapMapRevision=28
}}{{PMID Auto
|PMID=23941164
|Title=Genetic variation in oxytocin rs2740210 and early adversity associated with postpartum depression and breastfeeding duration
}}

{{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}}