k1 = kt k2 = Bmax k3 = kon k4 = koff k5 = ke k6 = kex k7 = kdi k8 = kde k9 = Epo_medium k10 = Epo_cells k11 = medium k12 = cellsurface k13 = cell k14 = __cm_k14 k15 = __cm_k15 k16 = __cm_k16