-65.0 15 Neocortical L5PC Voltage-gated K+ channels in layer 5 neocortical pyramidal neurones from young rats: subtypes and gradients. J. Physiol. (Lond.), 2000, 525 Pt 3, 621-39 1/(1 + exp(-(v+47)/29)) (0.34+0.92*exp(-((v+71)/59)^2)) 1/(1 + exp(-(v+56)/-10)) (8+49*exp(-((v+73)/23)^2))