Fig. 2From: Influence of CYP19A1 polymorphisms on the treatment of breast cancer with aromatase inhibitors: a systematic review and meta-analysisGenomic organization of CYP19A1 gene and the location of key SNPs. Nine coding exons are indicated in black boxes and non-coding regions indicated by white boxes. Position number refers to the +1ATG start codon of GeneBank accession number NC_000015Back to article page