WARNING: in the orginial mod file the conductance was multiplied by e-4, remember to scale your Gmax Comment from original mod file: Calcium-dependent potassium channel, Based on Pennefather (1990) -- sympathetic ganglion cells, taken from Reuveni et al (1993) -- neocortical cells Author: Zach Mainen, Salk Institute, 1995, zach@salk.edu