k1 = k1a
k2 = k1
k3 = k2
k4 = k2a
k5 = k2b
k6 = k2c
k7 = k3
k8 = k3a
k9 = k4
k10 = k5
k11 = k6
k12 = k6a
k13 = k7
k14 = k8
k15 = k9
k16 = k10
k17 = k10a
k18 = k11
k19 = k12
k20 = k12a
k21 = k13
k22 = k14
k23 = k15
k24 = k16
k25 = k16a
k26 = k17
k27 = k18a
k28 = k18
k29 = k19
k30 = k_ethylene
k31 = k_auxin
k32 = k_cytokinin
k33 = compartment_1
k34 = extra
k35 = RaT
k36 = ReT
k37 = CTR1T
k38 = IAA
k39 = ACC
k40 = CK_ex