{{Rsnum
|rsid=4814920
|geno1=(A;A)
|geno2=(A;T)
|geno3=(T;T)
|Chromosome=20
|Orientation=plus
|Gene=RIN2
|position=19885312
|Gene_s=RIN2
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;T)
| geno3=(T;T)
| CEU | 3.2 | 27.0 | 69.8
| HCB | 0.0 | 4.4 | 95.6
| JPT | 0.0 | 11.1 | 88.9
| YRI | 3.3 | 37.7 | 59.0
| ASW | 0.0 | 0.0 | 0.0
| CHB | 0.0 | 4.4 | 95.6
| 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 GWAS
  |PMID=24322204
  |Trait=Bipolar disorder (body mass index interaction)
  |Title=Genome-wide association study of bipolar disorder accounting for effect of body mass index identifies a new risk allele in TCF7L2.
  |RiskAllele=
  |Pval=3E-6
  |OR=NR
  |ORtxt=NR
  }}