Table 1

Drug effects on HERG deactivation kinetics at −60 mV

Condition	τ_fast	τ_slow	n
	ms	s
Control	314.8 ± 50.2	1.4 ± 0.3	10
3 μM Cocaine	587.3 ± 88.8^1-150	2.6 ± 0.4^1-160	10
Control	470.4 ± 32.0	2.2 ± 0.1	11
1 μM Cocaethylene	766.5 ± 36.6^1-159	4.0 ± 0.3^1-160	11
Control	628.2 ± 86.1	2.9 ± 0.4	7
200 μM Methylecgonidine	702.8 ± 139.1	4.2 ± 1.2	7

Tail currents recorded at −60 mV following a 5-s pulse to ⁺60 mV in the presence or absence of drug.