{{Rsnum
|rsid=9603226
|Gene=POSTN
|Chromosome=13
|position=37569449
|Orientation=plus
|GMAF=0.2107
|Gene_s=POSTN
|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 | 0.0 | 15.9 | 84.1
| HCB | 14.7 | 50.0 | 35.3
| JPT | 10.6 | 50.4 | 38.9
| YRI | 6.8 | 27.2 | 66.0
| ASW | 0.0 | 26.3 | 73.7
| CHB | 14.7 | 50.0 | 35.3
| CHD | 11.0 | 45.0 | 44.0
| GIH | 3.0 | 27.7 | 69.3
| LWK | 5.5 | 28.2 | 66.4
| MEX | 5.2 | 31.0 | 63.8
| MKK | 3.2 | 33.3 | 63.5
| TSI | 1.0 | 26.5 | 72.5
| HapMapRevision=28
}}{{PMID Auto
|PMID=23791506
|Title=Increased periostin associates with greater airflow limitation in patients receiving inhaled corticosteroids
}}

{{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}}