Potassium type a current for rd traub 2003, implemented by m lazarewicz 2003. Taken from traub et al. (2003), model no. 20756, with no changes (identical mod file). Modeling study, with experimental results (animal model info here), model was taken from two previous models of neocortical pyramidal cells (mainen et al. 1995, traub et al. 2003).