{{Rsnum
|rsid=72558187
|ReferenceAllele=T
|MissenseAllele=C
|Orientation=plus
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Chromosome=10
|position=94941958
|Gene=CYP2C9
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|Gene_s=CYP2C9
}}[[rs72558187]], also known as 269T>C, 3276T>C or L90P, is a SNP in the [[CYP2C9]] gene.

The [[rs72558187]](C) allele defines the CYP2C9*13 variant, which has decreased activity.{{ClinVar
|rsid=72558187
|Reversed=0
|FwdREF=T
|FwdALT=C
|REF=T
|ALT=C
|RSPOS=96701715
|CHROM=10
|GMAF=0.0005
|dbSNPBuildID=130
|SSR=0
|SAO=1
|VP=0x050278000a01000016100100
|GENEINFO=CYP2C9:1559
|GENE_NAME=CYP2C9
|GENE_ID=1559
|WGT=1
|VC=SNV
|CLNALLE=1
|CLNHGVS=NC_000010.10:g.96701715T>C
|CLNORIGIN=0
|CLNSIG=1
|Tags=PM;TPA;PMC;S3D;NSM;REF;KGPhase1;KGPROD;OTHERKG;LSD
|CAF=0.9995; 0.0004591
|COMMON=0
}}{{PMID Auto
|PMID=15226678
|Title=Identification of a novel variant CYP2C9 allele in Chinese.
}}

{{PMID Auto
|PMID=15764711
|Title=Role of CYP2C9 and its variants (CYP2C9*3 and CYP2C9*13) in the metabolism of lornoxicam in humans.
}}

{{PMID Auto
|PMID=16308280
|Title=Catalytic activities of human cytochrome P450 2C9*1, 2C9*3 and 2C9*13.
}}