{{Rsnum
|rsid=228644
|Chromosome=1
|Orientation=plus
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene=PER3
|position=7806023
|Gene_s=PER3
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 14.2 | 46.0 | 39.8
| HCB | 2.9 | 30.7 | 66.4
| JPT | 3.5 | 38.9 | 57.5
| YRI | 9.5 | 32.0 | 58.5
| ASW | 8.8 | 29.8 | 61.4
| CHB | 2.9 | 30.7 | 66.4
| CHD | 1.8 | 33.0 | 65.1
| GIH | 18.8 | 46.5 | 34.7
| LWK | 5.5 | 36.4 | 58.2
| MEX | 10.3 | 41.4 | 48.3
| MKK | 9.6 | 46.8 | 43.6
| TSI | 23.8 | 45.5 | 30.7
| HapMapRevision=28
}}{{PMID Auto
|PMID=24821610
|Title=Association between CLOCK, PER3 and CCRN4L with non‑small cell lung cancer in Brazilian patients
}}

{{on chip | Illumina Human 1M}}