{{Rsnum
|rsid = 3313172
|Orientation=plus
|geno1=(A;A)
|geno2=(A;T)
|geno3=(T;T)
|Chromosome=2R
|position=52481606
|Assembly=AgamP3
|GenomeBuild=3.1
|dbSNPBuild=137
}}[[rs3313172]], a SNP in the [[BCR]] gene on chromosome 22, has been associated with increased risk for [[depression]]. The odds ratio for carriers of the minor allele (C) are reported as 1.28 (p=0.031) based on a study of 329 Japanese patients.{{PMID|15866548}}