Comments:
Calcium ion accumulation and diffusion. Migliore file modified by m lazarewicz may 2001, then by c deister 2007. Taken from mercer et al. (2007), model no. 105385, with the following modifications: k1buf changed to 100 (line 38), k4 changed to 535 and tot pump changed to 8 (lines 43-44). Animal model is from experiments in paper, channel kinetics come from previous study of gp (mercer et al. 2007).