{{Rsnum
|rsid=1255372
|Gene=LOC84856
|Chromosome=10
|position=42991780
|Orientation=plus
|GMAF=0.3039
|Assembly=GRCh37.p2
|GenomeBuild=37.2
|dbSNPBuild=134
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
}}
{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 38.1 | 47.8 | 14.2
| HCB | 44.5 | 46.0 | 9.5
| JPT | 28.6 | 49.1 | 22.3
| YRI | 79.5 | 20.5 | 0.0
| ASW | 71.9 | 28.1 | 0.0
| CHB | 44.5 | 46.0 | 9.5
| CHD | 48.6 | 37.6 | 13.8
| GIH | 36.6 | 44.6 | 18.8
| LWK | 92.7 | 7.3 | 0.0
| MEX | 67.2 | 25.9 | 6.9
| MKK | 69.9 | 27.5 | 2.6
| TSI | 32.4 | 52.0 | 15.7
| HapMapRevision=28
}}

{{PMID|17340123}} [[rs12255372]], [[rs7903146]], [[rs7901695]] and [[rs11196205]] associated with [[type-2 diabetes]]

{{PMID Auto
|PMID=20028944
|Title=Gene variants of TCF7L2 influence weight loss and body composition during lifestyle intervention in a risk population for type 2 diabetes
|OA=1
}}

{{PMID Auto
|PMID=17661009
|Title=Impaired glucagon-like peptide-1-induced insulin secretion in carriers of transcription factor 7-like 2 (TCF7L2) gene polymorphisms.
|OA=1
}}

{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}