{{Rsnum
|rsid = 4996602
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Chromosome=22
|Orientation=plus
|Gene=CYP2D6
|position=42524544
|Assembly=GRCh37.p10
|GenomeBuild=37.5
|dbSNPBuild=138
|Status=Deleted
}}a variation in [[CYP2D6]]