{{Rsnum
|rsid=191753171
|geno1=(C;C)
|geno2=(C;G)
|geno3=(G;G)
}}{{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=4E-6
  |OR=NR
  |ORtxt=NR
  }}