{{Rsnum
|rsid=12948909
|Gene=PTRF
|Chromosome=17
|position=42418584
|Orientation=plus
|GMAF=0.2062
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;C)
|geno3=(C;C)
|Gene_s=PTRF
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;C)
| geno3=(C;C)
| CEU | 52.2 | 40.7 | 7.1
| HCB | 83.2 | 16.1 | 0.7
| JPT | 69.9 | 27.4 | 2.7
| YRI | 44.2 | 46.9 | 8.8
| ASW | 42.1 | 54.4 | 3.5
| CHB | 83.2 | 16.1 | 0.7
| CHD | 87.2 | 11.9 | 0.9
| GIH | 32.7 | 45.5 | 21.8
| LWK | 50.9 | 39.1 | 10.0
| MEX | 67.2 | 32.8 | 0.0
| MKK | 35.9 | 44.2 | 19.9
| TSI | 63.7 | 34.3 | 2.0
| HapMapRevision=28
}}

{{omim
|desc=INFLAMMATORY BOWEL DISEASE 22; IBD22
|id=612380
|rsnum=12948909
}}

{{PMID Auto
|PMID=22205606
|Title=JAK2 and STAT3 polymorphisms in a Han Chinese Population with Behcet's disease
}}

{{PMID Auto
|PMID=19068216
|Title=Investigation of Crohn's disease risk loci in ulcerative colitis further defines their molecular relationship.
|OA=1
}}

{{PMID Auto
|PMID=20200543
|Title=STAT3 locus in inflammatory bowel disease and multiple sclerosis susceptibility.
}}

{{PMID Auto
|PMID=23611997
|Title=JAK1, but not JAK2 and STAT3, confers susceptibility to Vogt-Koyanagi-Harada (VKH) syndrome in a Han Chinese population
}}

{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Affy GenomeWide 6}}
{{on chip | HumanOmni1Quad}}