Genetic influences on attention deficit hyperactivity disorder symptoms from age 2 to 3: A quantitative and molecular genetic investigation

Table 1 Genetic markers chosen for genotyping and position in the genome (chromosome and respective chromosomal position in bp) based on UCSC May 2004 Human assembly.

Gene	Marker	Chromosome	Position (bp)
DRD4	rs1800955[26]	11	626,534
	rs747302[26]	11	626,439
	Exon 3 VNTR[4, 27, 28]	11	629,989-630,194
DAT1	3'UTR VNTR[29]	5	1,446,697-1,447,100
	rs40184[30]	5	1,448,327
	rs3776513[30]	5	1,459,854
	Intron 8 VNTR[30, 31]	5	1,464,856-1,465,037
	rs2042449[30]	5	1,469,396
	rs2652511[30]	5	1,499,139
	rs11564750[30]	5	1,501,012
	rs2550946[30]	5	1,503,763
SNAP25	rs6039806[32]	20	10,206,904
	rs362987[32]	20	10,225,702
	rs3746544[33–35]	20	10,235,334
	rs1051312[33, 34]	20	10,235,338
5-HTT	rs11080121[36]	17	25,553,218
	rs140701[37]	17	25,562,908
	rs2020936[36]	17	25,574,940
	rs2066713[36]	17	25,576,041
	rs1050565[37]	17	25,599,952
	5-HTTLPR[37]	17	25,588,361 - 25,588,889
MAOA	rs6323[37, 38]	X	43,347,040
	Promoter VNTR[39, 40]	X	43,270,603 - 43,270,707
NET1	rs11568324[30, 41]	16	54,283,809
	rs3785157[42, 43]	16	54,287,587
	rs998424[42, 43]	16	54,289,697
	rs2242447[43]	16	54,293,663
TPH2	rs1843809[30, 44]	12	70,635,215
	rs1386493[30, 44]	12	70,641,196
	rs1386497[30, 44]	12	70,678,307

ISSN: 1471-244X