{{Rsnum
|rsid = 79931073
|geno1=(C;C)
|geno2=(C;G)
|geno3=(G;G)
|Chromosome=22
|Orientation=plus
|Gene=CYP2D6
|position=42525501
|Assembly=GRCh37
|GenomeBuild=37.1
|dbSNPBuild=131
|Status=Deleted
}}a variation in [[CYP2D6]]