{{Rsnum
|rsid=71184866
|Gene=CYP2D6
|Chromosome=22
|position=42522137
|Orientation=plus
|GMAF=0.3953
|Assembly=GRCh37.p10
|GenomeBuild=37.5
|dbSNPBuild=138
|geno1=(-;-)
|geno2=(-;TGT)
|geno3=(TGT;TGT)
}}
a variation in [[CYP2D6]]