k1 = vin
k2 = kout
k3 = vM3
k4 = k_CaA
k5 = n
k6 = k_CaI
k7 = m
k8 = kip3
k9 = vM2
k10 = k2
k11 = kf
k12 = vp
k13 = kp
k14 = kdeg
k15 = compartment
k16 = ER