Potassium type a current for rd traub et al 2005. Model is from traub et al. (2005b). A current for tuftib (intrinsic bursting) cell. Modified by tom morse from below with a 2.6 times htau, implementation by m lazarewicz 2003. Modeling study, taken from traub et al. (2005), the animal model info here is from the previous paper.