k1 = nA
k2 = k1
k3 = k2
k4 = qA
k5 = QBs
k6 = QBsyn
k7 = TAh1
k8 = TBh1
k9 = Vs
k10 = Vsyn
k11 = t1
k12 = t2
k13 = default_compartment