Skip to main content
. 2002 Sep;120(3):419–436. doi: 10.1085/jgp.20028636

TABLE III.

Effect of UV on BPMTS-labeled Cysteine Mutants

Voltage Percentage reduction Parameter n
mV
L1433C-BP −140 6.4 ± 1.2 peak 5
0 19.5 ± 2.8 peak 4
L1431C-BP −140 5.8 ± 3.4 τh 4
0 29.7 ± 1.7 τh 3
G1430C-BP −140 14.3 ± 2.4 peak 4
0 20.0 ± 2.1 peak 4
S1427C-BP −140 0.1 ± 1.4 peak 3
0 14.1 ± 1.0 peak 3

Reductions of either peak sodium current or τh at −20 mV caused by 22 s irradiation at the indicated membrane potential.