k1 = kt
k2 = Bmax_SAv
k3 = kon_SAv
k4 = koff_SAv
k5 = kex_SAv
k6 = kdi
k7 = kde
k8 = SAv_medium
k9 = SAv_cells
k10 = medium
k11 = cellsurface
k12 = cell
k13 = __cm_k13
k14 = __cm_k14
k15 = __cm_k15