{{Rsnum
|rsid=5787121
|geno1=(-;-)
|geno2=(-;G)
|geno3=(G;G)
|Orientation=plus
|ReferenceAllele=G
|Chromosome=10
|position=96612514
|Gene=CYP2C19
|Assembly=GRCh37.p10
|GenomeBuild=37.5
|dbSNPBuild=138
|Gene_s=CYP2C19
|Status=Deleted
}}The [[rs5787121]](-) (i.e. deletion) SNP defines the [[CYP2C19]] allele known as G439- or 90052delG.

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}