Table 4.

Dose–response analysis

Agonists	Pomax	EC50	nH
		M
DMP	0.26	67.0 E-4	1.22
DMT	0.40	42.0 E-4	1.35
TMA	0.75	12.0 E-4	1.51
CCh	0.84	32.0 E-5	1.65
ACh	0.96	43.2 E-6	1.96

P_o^max, the maximal response to an agonist; EC₅₀, the concentration of agonist required to produce a half-maximal response; n^H, the Hill slope.