{{Rsnum
|rsid=1942836
|Chromosome=11
|position=101178616
|Orientation=plus
|GMAF=0.3967
|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 | 3.6 | 28.6 | 67.9
| HCB | 77.9 | 20.6 | 1.5
| JPT | 77.9 | 21.2 | 0.9
| YRI | 11.6 | 42.2 | 46.3
| ASW | 12.3 | 31.6 | 56.1
| CHB | 77.9 | 20.6 | 1.5
| CHD | 77.8 | 21.3 | 0.9
| GIH | 14.9 | 45.5 | 39.6
| LWK | 8.2 | 48.2 | 43.6
| MEX | 15.5 | 44.8 | 39.7
| MKK | 17.9 | 47.4 | 34.6
| TSI | 1.0 | 21.6 | 77.5
| HapMapRevision=28
}}{{PMID Auto
|PMID=23018797
|Title=Polymorphisms in the fetal progesterone receptor and a calcium-activated potassium channel isoform are associated with preterm birth in an Argentinian population
|OA=1
}}

{{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}}