TABLE 3.

Mecamylamine-sensitive steady-state activation of α4β2* nAChR, relative to ACh maximum-evoked transient responses recorded in oocytes

	(α4)3(β2)2	(α4)2(β2)3	(α4)2(β2)2α5
	%
Nicotine	1.8 ± 0.1 (300 nM)	7 ± 1 (300 nM)	2.5 ± 1 (100 nM)
Cytisine	1.1 ± 0.2 (300 nM)	1.4 ± 0.1 (100 nM)	2.5 ± 0.5 (1 μM)
Varenicline	1.7 ± 0.2 (1 μM)	2.1 ± 0.4 (30 nM)	2.5 ± 0.5 (100 nM)