k1 = DRB
k2 = K_mran
k3 = R1_total_C6
k4 = R2_total_C6
k5 = S2_export_from_nuc_C6
k6 = S2_import_to_nuc_C6
k7 = S2_total_C6
k8 = S4_export_from_nuc_C6
k9 = S4_import_to_nuc_C6
k10 = S4_total_C6
k11 = S7KD
k12 = Trimer_import_to_nuc
k13 = export_cytoplasm
k14 = hill_fact1
k15 = index_active_Rec_internalize_C6
k16 = index_induced_R2_deg
k17 = index_induced_ligand_deg
k18 = index_k_out_1_relative_speed_C6
k19 = index_k_out_2_relative_speed_C6
k20 = index_kb_R1
k21 = index_kb_R2
k22 = index_kb_homotrimer
k23 = index_kf_homotrimer
k24 = index_seq_kb
k25 = index_trimer_dephos
k26 = k_Dephos_C6
k27 = k_S7_protein_C6
k28 = k_disso_Active_Rec
k29 = k_in_R1_C6
k30 = k_in_R2_C6
k31 = k_induced_S7_production_C6
k32 = k_medium
k33 = k_phosphorylation
k34 = kb_trimmer
k35 = kdeg_R1
k36 = kdeg_R2
k37 = kdeg_S2
k38 = kdeg_S4
k39 = kdeg_S7
k40 = kf_R1_activation
k41 = kf_R2_activation
k42 = kf_Seq_S7_Rec
k43 = kf_trimmer
k44 = kin_deg_Ligand
k45 = kmRNA1deg_S7
k46 = kmRNAdeg_S7
k47 = kout_deg_Ligand_100pM
k48 = mRNA_prod_C6
k49 = NUC_CYT_SMAD2
k50 = cyt
k51 = nuc