{{Rsnum
|rsid = 29001518
|geno1=(C;C)
|geno2=(C;G)
|geno3=(G;G)
|Chromosome=22
|Orientation=minus
|Gene=CYP2D6
|position=42526561
|Assembly=GRCh37.p10
|GenomeBuild=37.5
|dbSNPBuild=138
}}a variation in [[CYP2D6]]