Table I.

Gating properties of Nav1.9-mediated currents in rat DRG neurons without and in the presence of 100 nM ProTx-I and TsVII

No toxin 100 nM ProTx-I No toxin 100 nM TsVII 
Activation (V1/2) Activation (V1/2) 
−42.1 ± 2.5 mV −44.6 ± 2.2 mV −42.1 ± 0.9 mV −46.8 ± 4.0 mV 
Inactivation (V1/2) Inactivation (V1/2) 
−48.7 ± 4.1 mV −50.1 ± 3.9 mV −46.9 ± 4.9 mV −53.4 ± 3.9 mV 
No toxin 100 nM ProTx-I No toxin 100 nM TsVII 
Activation (V1/2) Activation (V1/2) 
−42.1 ± 2.5 mV −44.6 ± 2.2 mV −42.1 ± 0.9 mV −46.8 ± 4.0 mV 
Inactivation (V1/2) Inactivation (V1/2) 
−48.7 ± 4.1 mV −50.1 ± 3.9 mV −46.9 ± 4.9 mV −53.4 ± 3.9 mV 
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