80.0 14 CA3 Pyramidal Multiple channel types contribute to the low-voltage-activated calcium current in hippocampal CA3 pyramidal neurons. J. Neurosci., 1996, 16, 5567-82 1.0000/(1+ exp((v - -30.000)/-6)) 10 1.0000/(1+ exp((v - -80.000)/6.4)) 59