TABLE II.
Steady-state Parameters
| L0 | Q | z | VhC | KD | C | D | E | |
|---|---|---|---|---|---|---|---|---|
| Parameters that describe symmetrical potassium | 1.67 × 10−6 | 0.3 e | 0.58 e | 150 mV | 11 μM | 8 | 30 | 2.4 |
| Parameters that can account for external thallium, L and Q | 9.7 × 10−7 | −0.3 e | 0.58 e | 150 mV | 11 μM | 8 | 30 | 2.4 |
| Parameters that can account for external thallium, L, D, and VhC | 4 × 10−8 | 0.3 e | 0.58 e | 84 mV | 11 μM | 8 | 15 | 2.4 |
| Parameters that can account for permeating thallium | 2.3 × 10−5 | 0.3 e | 0.58 e | 150 mV | 11 μM | 8 | 30 | 2.4 |