Table 1.

Baseline activity and extracellular striatal DA levels in wild type, NTS1^−/− and NTS2^−/− mice

	Baseline counts Activity (counts/10 min) (n=4–13)	Baseline extracellular DA (nmol/L) (n=5)
WT	600±100	0.47±0.07
NTS1−/−	3000±200*	0.84±0.08*
NTS2−/−	1500±200*	0.77±0.04*

^*significantly different from wild type mice