Table 1. Overlap of striosomes outlined using tdTomato and MOR1.

		MOR1
		Positive	Negative
tdTomato	Positive	14.2%±1.3%	2.0%±0.3%
	Negative	3.7%±0.6%	80.2%±1.9%

MOR1 test-retest error rate = 2.4%.

tdTomato test-retest error rate = 2.3%.