{{Rsnum
|rsid=4149578
|Gene=TNFRSF1A
|Chromosome=12
|position=6338271
|Orientation=minus
|GMAF=0.1837
|Gene_s=TNFRSF1A
|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 | 1.8 | 15.0 | 83.2
| HCB | 4.4 | 45.3 | 50.4
| JPT | 3.5 | 33.6 | 62.8
| YRI | 10.9 | 40.8 | 48.3
| ASW | 1.8 | 42.1 | 56.1
| CHB | 4.4 | 45.3 | 50.4
| CHD | 3.7 | 40.4 | 56.0
| GIH | 5.9 | 41.6 | 52.5
| LWK | 1.8 | 43.6 | 54.5
| MEX | 3.4 | 15.5 | 81.0
| MKK | 2.6 | 41.7 | 55.8
| TSI | 0.0 | 13.7 | 86.3
| HapMapRevision=28
}}{{PMID Auto
|PMID=22272576
|Title=Evidence of genetic association between TNFRSF1A encoding the p55 tumour necrosis factor receptor, and ankylosing spondylitis in UK Caucasians
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Illumina Human 1M}}