However, for the DRD2/ANKK1 SNP does not present contributions to the development of AD..     ///    "However, there was no statistically significant difference when the allelic (p?=?0.10) and genotypic (p?>?0.05) frequencies for DRD2/ANKK1 Taq1A were compared. "    ///    "Genotyping was detected through polymerase chain reaction (PCR) for SLC6A3 40?bp-VNTR and RFLP-PCR for DRD2/ANKK1 Taq1A, and subsequent electrophoresis on a 2% agarose gel. "    ///    Association study of the SLC6A3 VNTR (DAT) and DRD2/ANKK1 Taq1A polymorphisms with alcohol dependence in a population from northeastern Brazil..     ///    "The aim of this search was to test the association of the SLC6A3 40?bp-VNTR and DRD2/ANKK1 Taq1A single nucleotide polymorphism (SNP), a transporter and receptor of the dopaminergic system, with AD through a study in a population of northeastern Brazil. "