Loci Primer sequences Annealing temperature MAOA VNTR F5’-ACAGCTGACCGTGGAGAAG-3’ R 5’- TCCGAATGGAGCGTCGTTC-3’ 66°С G1019C HTR1A, A1438G HTR2A F 5’-GGCTGGACTGTTAGATGATAACG-3’ R 5’-GGAAGAAGACCGAGTGTGTCAT-3’ F 5’-AACCAACTTATTTCCTACCAC -3’ R 5’- AAGCTGCAAGGTAGCAACAGC -3’ 60°С DRD2-Taq1 A F: 5’- CCGTCGACGGCTGGCCAAGTTGTCTA-3’ R: 5’-CCGTCGACCCTTCCTGAGTGTCATCA-3’ 68°С DAT1 VNTR F: 5’-TGCGGTGTAGGGAACGGCCTGAG-3’ R: 5’-CTTCCTGGAGGTCACGGCTCAAGG-3’ 68°С COMT M158V F: 5’-TACTGTGGCTACTCAGCTGTGC-3’ R: 5’-GTGAACTGTGTGTGAACACC-3’ 55°С * F – forward, R – reverse

Table 1: Primer sequences and annealing temperatures used loci.