{{Rsnum
|rsid=72547511
|geno1=(G;G)
|geno2=(C;G)
|geno3=(C;C)
|Orientation=plus
|Chromosome=15
|position=74749863
|Gene=CYP1A2
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|Gene_s=CYP1A2
}}[[rs72547511]], also known as 125C>G, 5347T>C or P42R, is a SNP in the [[CYP1A2]] gene.

The [[rs72547511]](G) allele defines the CYP1A2*15 variant.