Bold denotes added restriction sites and italics denote spacer nucleotides added to facilitate proper cutting of the sequence. Some primers used in the reporter assay constructs were situated upstream
The single nucleotide polymorphism (SNP) in the DRD2 gene ( DRD2 C939T ) was genotyped by PCR restriction fragment length polymorphism (PCR-RFLP). Finally, to ensure the reliability of the