DRD4 Gene Polymorphisms as a Risk Factor for Children with Attention Deficit Hyperactivity Disorder in Iranian Population

Table 1

Temperature plan used for proliferation of DRD4 exon III.

Cycle number	Stage	Temperature	Duration
One	First denaturation	95°C	5 min
Thirty-five	Denaturation	93°C	20 sec
	Annealing	55°C	20 sec
	Extension	72°C	30 sec
One	Final extension	72°C	7 min