Type of channels | Activation | Inactivation | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
α | β | α | β | |||||||||
A | k | d | A | k | d | A | k | d | A | k | d | |
K | 2 | −0.054 | 21 | 0.2 | 0.06 | 40 | - | - | - | - | - | - |
Na | 1.9 | 0.14 | −21 | 0.3 | −0.05 | −5 | 0.012 | −0.1 | −9 | 0.07 | 0.2 | −40 |
A, k, d are parameters derived from fitting experimental data to Hodgkin–Huxley formalism (see Materials and Methods; Eqs. 6–29) and used in the computational model of a zebrafish dopaminergic neuron shown in Figure 8.