Table 3.

Time constants for recovery from inactivation at different pulse durations

Time Constant, ms10 ms20 msP
Type A26.1 ± 16.6 (10)27.5 ± 16.9 (24)0.8307
Type B10.2 ± 6.0 (18)16.1 ± 11.4 (35)0.0164
P 0.0150.0067
  • Values are means ± SD with the number of experiments in parentheses. Time constant, single exponential fit to the experimental data; 10 and 20 ms, test pulse durations. P values were obtained using 2-sided unpaired t-test.