alpha_scale I_Ca I_NSCC_Ca I_PM alpha_scale I_NSCC_Na I_Na I_NaP I_iCa I_iNa gCa Vm ECa_PU gCa_ kCa Vm 1 kVCa Vm VhCa R T 2 F CO CS1 gNa Vm ENa_PU R T F NO NS1 gNSCC_Ca Vm ENSCC gNSCC_Ca_ KNSCC hNSCC KNSCC hNSCC CS1 hNSCC gNSCC_Na Vm ENSCC gNSCC_Na_ KNSCC hNSCC KNSCC hNSCC CS1 hNSCC gPM CS1 2 KPM 2 CS1 2 1 4 gNaP NS1 hNaP KNaP hNaP NS1 hNaP ENaP Vm 1 5 6 -4 2.7 -5 2.31 -5 VSERCA CS1 A2 CER 1 A4 CS1 A5 CER A6 CS1 CER VMCU CS2 2 KMCU 2 CS2 2 epsilon_INH KINH hINH KINH hINH CMT hINH kIPR P phi1 H P phi1 phi_1 4 CER CS2 k1 R1 r2 CS2 R1 CS2 k_1 r_2 R3 R3 CS2 k2 R3 r4 CS2 R3 CS2 g_phi3 zeta 1 K_phi3_act CS2 h_phi3_act 1 CS2 K_phi3_inh h_phi3_inh phi3 1 H P phi1 phi2 P phi1 phi_1 H g_alpha g_beta 1 K_beta CS2 h_beta alpha_zeta 1 zeta beta_zeta zeta VNCX CMT CMT KNCX JS1S2 lambda_MT_S1 JNCX delta_SPU alpha_scale 2 I_iCa lambda_ER_S1 JSERCA gamma_MT gamma_S1 gamma_ER gamma_S1 JS2Cy lambda_ER_S2 JIPR lambda_S1_S2 JS1S2 lambda_MT_S2 JMCU gamma_MT gamma_S2 gamma_ER gamma_S2 gamma_S1 gamma_S2 JSERCA JIPR fm JMCU JNCX 1 1 Km Bm Km CMT 2 1.01 4 delta_SPU 1 alpha_scale I_iNa 8.314 -3 140 3 1.8 3 145 3 n_PU_base n_PU