Figure 1From: Study of the serotonin transporter (SLC6A4) and BDNF genes in French patients with non syndromic mental deficiency Schematic structure of the human SLC6A4 (A) and BDNF (B) genes. Non-coding and coding exons are indicated by white and black boxes, respectively. Locations of the genotyped polymorphisms and alternative splicing are indicated.Back to article page