TABLE 2

Effects of (−)-CM-TPMF and (−)-B-TPMF at hK_Ca2 channels in inside out experiments

	(−)-CM-TPMF		(−)-B-TPMF
	EC₅₀^{^a}	Hill Slope	IC₅₀^{^b}	Hill Slope
	μM		μM
hK_Ca2.1	0.024	0.8	0.031	−1.2
hK_Ca2.2	0.29	1.5	1.05	−1.7
hK_Ca2.3	0.25	1.1	1.32	−1.7
hK_Ca2.3_L476S	0.03	1.2	0.05	−1.6

↵a At 0.2 μM [Ca²⁺]_i.
↵b At 0.5 μM [Ca²⁺]_i.