Kd current, equations from borg-graham interpretation of data and mechanisms for hippocampal pyramidal cells, by m lazarewicz 2001. This model was taken from lazarewicz et al. (2002), model no. 20007, with no changes. Not mentioned in paper. This is strictly modeling, with the model taken from a previous paper. Animal model is from ancestry, and is listed as adult because this is a model of an aged pyramidal cell.