Table 2

Changes in the fast time constant (τ₁) of I_K5000deactivating current indced by cadmium

Test Pulse Potential (mV)	Change in τ₁(msec)^2-a^, ^2-b
Test Pulse Potential (mV)	Control (Normal Tyrode)	Cadmium 0.1 mM	Washout (Normal Tyrode)
0	389 ± 191	255 ± 111^2-c	443 ± 166
+20	346 ± 119	224 ± 75^2-c	324 ± 101
+40	338 ± 126	236 ± 72^2-c	358 ± 123

↵2-a Mean ± S.D.
↵2-b n = eight cells.
↵2-c P < .05 vs. baseline.