{{Rsnum
|rsid=10418
|Gene=TCN2
|Chromosome=22
|position=30626965
|Orientation=plus
|GMAF=0.2571
|Gene_s=TCN2
|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 | 60.0 | 30.8 | 9.2
| HCB | 64.4 | 33.3 | 2.2
| JPT | 65.9 | 29.5 | 4.5
| YRI | 33.3 | 52.2 | 14.5
| ASW | 46.3 | 40.7 | 13.0
| CHB | 64.4 | 33.3 | 2.2
| CHD | 0.0 | 0.0 | 0.0
| GIH | 0.0 | 0.0 | 0.0
| LWK | 0.0 | 0.0 | 0.0
| MEX | 0.0 | 0.0 | 0.0
| MKK | 0.0 | 0.0 | 0.0
| TSI | 0.0 | 0.0 | 0.0
| HapMapRevision=28
}}{{PMID Auto
|PMID=23089108
|Title=Idiopathic pulmonary fibrosis and polymorphisms of the folate pathway genes
}}

{{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}}