Table 3.

Electrical conductances of soma, dendrites, AIS, and axon hillock.

SOMA AND PROXIMAL DENDRITES
Maximum fast Na+ conductance (gNa), mS/cm2	15:0.15
Maximum delayed rectifier K+ conductance (gKdr), mS/cm2	35:0.3
Maximum persistent Na+ conductance (gNap), mS/cm2	2:0.015
Maximum Ca2+ activated K+ conductance (gK(Ca)), mS/cm2	10:0
Maximum high-threshold Ca2+ conductance (gCaH), mS/cm2	0.008:0
Maximum hyperpolarization-activated mixed cation conductance (gH), mS/cm2	0.1325
Leakage conductance (gL), mS/cm2	4.4:0.072
MEDIUM AND DISTAL DENDRITES
Maximum fast Na+ conductance (gNa), mS/cm2	0.15
Maximum delayed rectifier K+ conductance (gKdr), mS/cm2	0.3
Maximum persistent Na+ conductance (gNap), mS/cm2	0.015
Maximum hyperpolarization-activated mixed cation conductance (gH), mS/cm2	0.1325
Leakage conductance (gL), mS/cm2	0.072
Maximum low-threshold Ca2+ conductance (gCaL), mS/cm2*	0.28
Maximum Ca2+ activated K+ conductance (gK(Ca)), mS/cm2*	0.16
AXON HILLOCK
Maximum fast Na+ conductance (gNa), mS/cm2	15:300
Maximum delayed rectifier K+ conductance (gKdr), mS/cm2	35:400
Maximum persistent Na+ conductance (gNap), mS/cm2	2:10
Leakage conductance (gL), mS/cm2	4.4
INITIAL SEGMENT
Maximum fast Na+ conductance (gNaf), mS/cm2	300
Maximum delayed rectifier K+ conductance (gKdr), mS/cm2	400
Maximum persistent Na+ conductance (gNap), mS/cm2	10
Leakage conductance (gL), mS/cm2	4.4

^*Only onto medium dendrites.