Table 1 Oligonucleotide primers, probes and restriction endonuclease employed in genotyping (unless otherwise listed in the text).

Genes		Molecular biology methods
		PCR‐RFLP
		Oligonucleotide primers		Restriction endonuclease
DAT1		D9RU 5′‐CATCATCTACCCGGAAGCCA‐3′		DdeI
		D9RL 5′‐CAGGGTGAGCAGCATGATGA‐3′
		Real time PCR
		Oligonucleotide primers		Hybridisation probes
GSTP1 exon 6		Forward primer 5′‐AAGCAGAGGAGAATCTGGGACTC‐3′		5′‐LC Red 640*‐ CCAGACACCACCATGTATCATCCTACTCTCp‐3′
		(Reverse primer) 5′‐GGCCAGATGCTCACCTGGTC‐3′		5′‐GTCATCCTTGCCCACCTCCT‐FL†3′
		Pyrosequencing
		Pyrosequencing primers		Sequencing primers
MAO‐B		5′‐GTCCTTTAGGGAGCAGATTAG‐3′		5′‐GATTAGAAGAAAGATGGT‐3′
		5′‐biotin‐CAGACTCTGGTTCTGACTGC‐3′
SOD2		5′‐biotin‐CAGCCCAGCCTGCGTAGACG‐3′		5′‐CCCAGATACCCCAAA‐3′
		5′‐CTGGAGCCCAGATACCCCAA‐3′
		PCR and dideoxy sequencing primers
EPHX3		5′‐GGAAACTGCCTTGCCACTCC‐3′
		5′‐CTAGCTCTAAAGATGGACAGA‐3′
		DHPLC (WAVE)
MAO‐A exon 8		5′‐TTGCTTGTGTGTGTTTTAGTGC‐3′
		5′‐GACAGACCAAGATTTCTAATCC‐3′
NAT2		5′‐GGATTCATGCAGTAGAAATAC‐3′
		5′ATAACGTGAGGGTAGAGAGG‐3′

*LightCycler Red 640; †fluorescein.