//FILE IN USE 09/30/2004 -- present. //genesis - genesis2.2 script, J Hanson 5/02 //axon rebuilt with hillock, initial segment, nodes and internodal // segments 06/25/2004 according to Shen et al (1999). // 06/28/2004: added KCNQ to axon, added G_mult_KCNQ_dend and G_mult_KCNQ_axon // 09/30/2004: changed dendritic subclassifications to match the data of // Hanson & Smith, 2004. float PI = 3.14159 function make_GP_comps float len, dia, surf, rad, vol, core_vol, shell_vol float rad_core, shell_vol int i /* make spherical soma prototype */ len = 0 dia = 1 rad = {dia}/2.0 rad_core = rad - {shell_thick} surf = 4*{PI}*rad*rad vol = 4/3*{PI}*rad*rad*rad core_vol = 4/3*{PI}*rad_core*rad_core*rad_core shell_vol = vol - core_vol if (!({exists GP_soma})) create compartment GP_soma end setfield GP_soma Cm {{CM}*surf} Ra {8.0*{RA}/({dia}*{PI})} \ Em {ELEAK_sd} initVm {EREST_ACT} Rm {{RM_sd}/surf} inject 0.0 \ dia {dia} len {len} /* put channels in soma */ copy Ca_HVA_GP GP_soma/Ca_HVA_GP_somahill addmsg GP_soma GP_soma/Ca_HVA_GP_somahill VOLTAGE Vm addmsg GP_soma/Ca_HVA_GP_somahill GP_soma CHANNEL Gk Ek setfield GP_soma/Ca_HVA_GP_somahill Gbar \ {{G_Ca_HVA_GP}*surf*{G_mult_Ca_soma}*{G_mult}} copy K_ahp_GP GP_soma/K_ahp_GP_somahill addmsg GP_soma GP_soma/K_ahp_GP_somahill VOLTAGE Vm addmsg GP_soma/K_ahp_GP_somahill GP_soma CHANNEL Gk Ek setfield GP_soma/K_ahp_GP_somahill Gbar \ {{G_K_ahp_GP}*surf*{G_mult_SK_soma}*{G_mult}} copy Ca_GP_nernst GP_soma/Ca_GP_nernst copy Ca_GP_conc GP_soma/Ca_GP_conc addmsg GP_soma/Ca_HVA_GP_somahill GP_soma/Ca_GP_conc I_Ca Ik addmsg GP_soma/Ca_GP_conc GP_soma/Ca_HVA_GP_somahill CONCEN Ca addmsg GP_soma/Ca_GP_conc GP_soma/K_ahp_GP_somahill CONCEN Ca addmsg GP_soma/Ca_GP_conc GP_soma/Ca_GP_nernst CIN Ca addmsg GP_soma/Ca_GP_nernst GP_soma/Ca_HVA_GP_somahill EK E setfield GP_soma/Ca_GP_conc B {{B_Ca_GP_conc}/shell_vol} copy Na_fast_GP GP_soma/Na_fast_GP_somahill addmsg GP_soma GP_soma/Na_fast_GP_somahill VOLTAGE Vm addmsg GP_soma/Na_fast_GP_somahill GP_soma CHANNEL Gk Ek setfield GP_soma/Na_fast_GP_somahill Gbar \ {{G_Na_fast_GP}*surf*{G_mult_NaF_soma}*{G_mult}} copy Na_slow_GP GP_soma/Na_slow_GP_somahill addmsg GP_soma GP_soma/Na_slow_GP_somahill VOLTAGE Vm addmsg GP_soma/Na_slow_GP_somahill GP_soma CHANNEL Gk Ek setfield GP_soma/Na_slow_GP_somahill Gbar \ {{G_Na_slow_GP}*surf*{G_mult_NaS_soma}*{G_mult}} copy Kv3_GP GP_soma/Kv3_GP_somahill addmsg GP_soma GP_soma/Kv3_GP_somahill VOLTAGE Vm addmsg GP_soma/Kv3_GP_somahill GP_soma CHANNEL Gk Ek setfield GP_soma/Kv3_GP_somahill Gbar \ {{G_Kv3_GP}*surf*{G_mult_KV3_soma}*{G_mult}} copy Kv2_GP GP_soma/Kv2_GP_somahill addmsg GP_soma GP_soma/Kv2_GP_somahill VOLTAGE Vm addmsg GP_soma/Kv2_GP_somahill GP_soma CHANNEL Gk Ek setfield GP_soma/Kv2_GP_somahill Gbar \ {{G_Kv2_GP}*surf*{G_mult_KV2_soma}*{G_mult}} copy Kv4_fast_GP GP_soma/Kv4_fast_GP_somahill addmsg GP_soma GP_soma/Kv4_fast_GP_somahill VOLTAGE Vm addmsg GP_soma/Kv4_fast_GP_somahill GP_soma CHANNEL Gk Ek setfield GP_soma/Kv4_fast_GP_somahill Gbar \ {{G_Kv4_fast_GP}*surf*{G_mult_KA_soma}*{G_mult}} copy Kv4_slow_GP GP_soma/Kv4_slow_GP_somahill addmsg GP_soma GP_soma/Kv4_slow_GP_somahill VOLTAGE Vm addmsg GP_soma/Kv4_slow_GP_somahill GP_soma CHANNEL Gk Ek setfield GP_soma/Kv4_slow_GP_somahill Gbar \ {{G_Kv4_slow_GP}*surf*{G_mult_KA_soma}*{G_mult}} copy KCNQ_GP GP_soma/KCNQ_GP_somahill addmsg GP_soma GP_soma/KCNQ_GP_somahill VOLTAGE Vm addmsg GP_soma/KCNQ_GP_somahill GP_soma CHANNEL Gk Ek setfield GP_soma/KCNQ_GP_somahill Gbar \ {{G_KCNQ_GP}*surf*{G_mult_KCNQ_soma}*{G_mult}} copy h_HCN_GP GP_soma/h_HCN_GP_somahill addmsg GP_soma GP_soma/h_HCN_GP_somahill VOLTAGE Vm addmsg GP_soma/h_HCN_GP_somahill GP_soma CHANNEL Gk Ek setfield GP_soma/h_HCN_GP_somahill Gbar \ {{G_h_HCN_GP}*surf*{G_mult}} copy h_HCN2_GP GP_soma/h_HCN2_GP_somahill addmsg GP_soma GP_soma/h_HCN2_GP_somahill VOLTAGE Vm addmsg GP_soma/h_HCN2_GP_somahill GP_soma CHANNEL Gk Ek setfield GP_soma/h_HCN2_GP_somahill Gbar \ {{G_h_HCN2_GP}*surf*{G_mult}} /* make axon hillock prototype --> extension of soma */ len = 1 dia = 1 rad = {dia} / 2.0 surf = 2*{PI}*rad*{len} vol = {PI}*rad*rad*{len} if (dia > {{shell_thick}*2.0}) rad_core = rad - {shell_thick} core_vol = {PI}*rad_core*rad_core*{len} shell_vol = vol - core_vol else shell_vol = vol end if (!({exists GP_axHill})) create compartment GP_axHill end setfield GP_axHill Cm {{CM}*surf} Ra {4.0*{RA}*{len}/({dia}*{dia}*{PI})} \ Em {ELEAK_sd} initVm {EREST_ACT} Rm {{RM_sd}/surf} inject 0.0 \ dia {dia} len {len} /* put channels in axon hillock --> same as soma */ copy Ca_HVA_GP GP_axHill/Ca_HVA_GP_somahill addmsg GP_axHill GP_axHill/Ca_HVA_GP_somahill VOLTAGE Vm addmsg GP_axHill/Ca_HVA_GP_somahill GP_axHill CHANNEL Gk Ek setfield GP_axHill/Ca_HVA_GP_somahill Gbar \ {{G_Ca_HVA_GP}*surf*{G_mult_Ca_soma}*{G_mult}} copy K_ahp_GP GP_axHill/K_ahp_GP_somahill addmsg GP_axHill GP_axHill/K_ahp_GP_somahill VOLTAGE Vm addmsg GP_axHill/K_ahp_GP_somahill GP_axHill CHANNEL Gk Ek setfield GP_axHill/K_ahp_GP_somahill Gbar \ {{G_K_ahp_GP}*surf*{G_mult_SK_soma}*{G_mult}} copy Ca_GP_nernst GP_axHill/Ca_GP_nernst copy Ca_GP_conc GP_axHill/Ca_GP_conc addmsg GP_axHill/Ca_HVA_GP_somahill GP_axHill/Ca_GP_conc I_Ca Ik addmsg GP_axHill/Ca_GP_conc GP_axHill/Ca_HVA_GP_somahill CONCEN Ca addmsg GP_axHill/Ca_GP_conc GP_axHill/K_ahp_GP_somahill CONCEN Ca addmsg GP_axHill/Ca_GP_conc GP_axHill/Ca_GP_nernst CIN Ca addmsg GP_axHill/Ca_GP_nernst GP_axHill/Ca_HVA_GP_somahill EK E setfield GP_axHill/Ca_GP_conc B {{B_Ca_GP_conc}/shell_vol} copy Na_fast_GP GP_axHill/Na_fast_GP_somahill addmsg GP_axHill GP_axHill/Na_fast_GP_somahill VOLTAGE Vm addmsg GP_axHill/Na_fast_GP_somahill GP_axHill CHANNEL Gk Ek setfield GP_axHill/Na_fast_GP_somahill Gbar \ {{G_Na_fast_GP}*surf*{G_mult_NaF_soma}*{G_mult}} copy Na_slow_GP GP_axHill/Na_slow_GP_somahill addmsg GP_axHill GP_axHill/Na_slow_GP_somahill VOLTAGE Vm addmsg GP_axHill/Na_slow_GP_somahill GP_axHill CHANNEL Gk Ek setfield GP_axHill/Na_slow_GP_somahill Gbar \ {{G_Na_slow_GP}*surf*{G_mult_NaS_soma}*{G_mult}} copy Kv3_GP GP_axHill/Kv3_GP_somahill addmsg GP_axHill GP_axHill/Kv3_GP_somahill VOLTAGE Vm addmsg GP_axHill/Kv3_GP_somahill GP_axHill CHANNEL Gk Ek setfield GP_axHill/Kv3_GP_somahill Gbar \ {{G_Kv3_GP}*surf*{G_mult_KV3_soma}*{G_mult}} copy Kv2_GP GP_axHill/Kv2_GP_somahill addmsg GP_axHill GP_axHill/Kv2_GP_somahill VOLTAGE Vm addmsg GP_axHill/Kv2_GP_somahill GP_axHill CHANNEL Gk Ek setfield GP_axHill/Kv2_GP_somahill Gbar \ {{G_Kv2_GP}*surf*{G_mult_KV2_soma}*{G_mult}} copy Kv4_fast_GP GP_axHill/Kv4_fast_GP_somahill addmsg GP_axHill GP_axHill/Kv4_fast_GP_somahill VOLTAGE Vm addmsg GP_axHill/Kv4_fast_GP_somahill GP_axHill CHANNEL Gk Ek setfield GP_axHill/Kv4_fast_GP_somahill Gbar \ {{G_Kv4_fast_GP}*surf*{G_mult_KA_soma}*{G_mult}} copy Kv4_slow_GP GP_axHill/Kv4_slow_GP_somahill addmsg GP_axHill GP_axHill/Kv4_slow_GP_somahill VOLTAGE Vm addmsg GP_axHill/Kv4_slow_GP_somahill GP_axHill CHANNEL Gk Ek setfield GP_axHill/Kv4_slow_GP_somahill Gbar \ {{G_Kv4_slow_GP}*surf*{G_mult_KA_soma}*{G_mult}} copy KCNQ_GP GP_axHill/KCNQ_GP_somahill addmsg GP_axHill GP_axHill/KCNQ_GP_somahill VOLTAGE Vm addmsg GP_axHill/KCNQ_GP_somahill GP_axHill CHANNEL Gk Ek setfield GP_axHill/KCNQ_GP_somahill Gbar \ {{G_KCNQ_GP}*surf*{G_mult}} copy h_HCN_GP GP_axHill/h_HCN_GP_somahill addmsg GP_axHill GP_axHill/h_HCN_GP_somahill VOLTAGE Vm addmsg GP_axHill/h_HCN_GP_somahill GP_axHill CHANNEL Gk Ek setfield GP_axHill/h_HCN_GP_somahill Gbar \ {{G_h_HCN_GP}*surf*{G_mult}} copy h_HCN2_GP GP_axHill/h_HCN2_GP_somahill addmsg GP_axHill GP_axHill/h_HCN2_GP_somahill VOLTAGE Vm addmsg GP_axHill/h_HCN2_GP_somahill GP_axHill CHANNEL Gk Ek setfield GP_axHill/h_HCN2_GP_somahill Gbar \ {{G_h_HCN2_GP}*surf*{G_mult}} /* make axon initial segment prototype--> low Rm */ len = 1 dia = 1 rad = {dia} / 2 surf = 2*{PI}*rad*{len} vol = {PI}*rad*rad*{len} if (!({exists GP_axIS})) create compartment GP_axIS end setfield GP_axIS Cm {{CM}*surf} Ra {4.0*{RA}*{len}/({dia}*{dia}*{PI})} \ Em {ELEAK_ax} initVm {EREST_ACT} Rm {{RM_ax}/surf} inject 0.0 \ dia {dia} len {len} /* put channels in axon initial segment */ copy Na_fast_GP GP_axIS/Na_fast_GP_IS addmsg GP_axIS GP_axIS/Na_fast_GP_IS VOLTAGE Vm addmsg GP_axIS/Na_fast_GP_IS GP_axIS CHANNEL Gk Ek setfield GP_axIS/Na_fast_GP_IS Gbar \ {{G_Na_fast_GP}*surf*{G_mult_Na_IS}*{G_mult}} copy Na_slow_GP GP_axIS/Na_slow_GP_IS addmsg GP_axIS GP_axIS/Na_slow_GP_IS VOLTAGE Vm addmsg GP_axIS/Na_slow_GP_IS GP_axIS CHANNEL Gk Ek setfield GP_axIS/Na_slow_GP_IS Gbar \ {{G_Na_slow_GP}*surf*{G_mult_Na_IS}*{G_mult}} copy Kv4_fast_GP GP_axIS/Kv4_fast_GP_IS addmsg GP_axIS GP_axIS/Kv4_fast_GP_IS VOLTAGE Vm addmsg GP_axIS/Kv4_fast_GP_IS GP_axIS CHANNEL Gk Ek setfield GP_axIS/Kv4_fast_GP_IS Gbar \ {{G_Kv4_fast_GP}*surf*{G_mult_KA_axon}*{G_mult}} copy Kv4_slow_GP GP_axIS/Kv4_slow_GP_IS addmsg GP_axIS GP_axIS/Kv4_slow_GP_IS VOLTAGE Vm addmsg GP_axIS/Kv4_slow_GP_IS GP_axIS CHANNEL Gk Ek setfield GP_axIS/Kv4_slow_GP_IS Gbar \ {{G_Kv4_slow_GP}*surf*{G_mult_KA_axon}*{G_mult}} copy Kv3_GP GP_axIS/Kv3_GP_IS addmsg GP_axIS GP_axIS/Kv3_GP_IS VOLTAGE Vm addmsg GP_axIS/Kv3_GP_IS GP_axIS CHANNEL Gk Ek setfield GP_axIS/Kv3_GP_IS Gbar \ {{G_Kv3_GP}*surf*{G_mult_Kdr_IS}*{G_mult}} copy Kv2_GP GP_axIS/Kv2_GP_IS addmsg GP_axIS GP_axIS/Kv2_GP_IS VOLTAGE Vm addmsg GP_axIS/Kv2_GP_IS GP_axIS CHANNEL Gk Ek setfield GP_axIS/Kv2_GP_IS Gbar \ {{G_Kv2_GP}*surf*{G_mult_Kdr_IS}*{G_mult}} copy KCNQ_GP GP_axIS/KCNQ_GP_IS addmsg GP_axIS GP_axIS/KCNQ_GP_IS VOLTAGE Vm addmsg GP_axIS/KCNQ_GP_IS GP_axIS CHANNEL Gk Ek setfield GP_axIS/KCNQ_GP_IS Gbar \ {{G_KCNQ_GP}*surf*{G_mult_KCNQ_axon}*{G_mult}} /* make axon internodal segment prototype--> low Cm, high Rm, no chans */ len = 1 dia = 1 rad = {dia} / 2.0 surf = 2*{PI}*rad*{len} vol = {PI}*rad*rad*{len} if (!({exists GP_axIN})) create compartment GP_axIN end setfield GP_axIN Cm {{CM_my}*surf} Ra {4.0*{RA}*{len}/({dia}*{dia}*{PI})} \ Em {ELEAK_ax} initVm {EREST_ACT} Rm {{RM_my}/surf} inject 0.0 \ dia {dia} len {len} // no channels in axIN segments. /* make axon node prototype--> same characteristics as initial segment */ len = 1 dia = 1 rad = {dia} / 2.0 surf = 2*{PI}*rad*{len} vol = {PI}*rad*rad*{len} if (!({exists GP_axNode})) create compartment GP_axNode end setfield GP_axNode Cm {{CM}*surf} Ra {4.0*{RA}*{len}/({dia}*{dia}*{PI})} \ Em {ELEAK_ax} initVm {EREST_ACT} Rm {{RM_ax}/surf} inject 0.0 \ dia {dia} len {len} /* put channels in node--> exclude NaP to prevent spontaneous initiation */ copy Na_fast_GP GP_axNode/Na_fast_GP_node addmsg GP_axNode GP_axNode/Na_fast_GP_node VOLTAGE Vm addmsg GP_axNode/Na_fast_GP_node GP_axNode CHANNEL Gk Ek setfield GP_axNode/Na_fast_GP_node Gbar \ {{G_Na_fast_GP}*surf*{G_mult_Na_axon}*{G_mult}} /* copy Na_slow_GP GP_axNode/Na_slow_GP_node addmsg GP_axNode GP_axNode/Na_slow_GP_node VOLTAGE Vm addmsg GP_axNode/Na_slow_GP_node GP_axNode CHANNEL Gk Ek setfield GP_axNode/Na_slow_GP_node Gbar \ {{G_Na_slow_GP}*surf*{G_mult_Na_axon}*{G_mult}} */ copy Kv4_fast_GP GP_axNode/Kv4_fast_GP_node addmsg GP_axNode GP_axNode/Kv4_fast_GP_node VOLTAGE Vm addmsg GP_axNode/Kv4_fast_GP_node GP_axNode CHANNEL Gk Ek setfield GP_axNode/Kv4_fast_GP_node Gbar \ {{G_Kv4_fast_GP}*surf*{G_mult_KA_axon}*{G_mult}} copy Kv4_slow_GP GP_axNode/Kv4_slow_GP_node addmsg GP_axNode GP_axNode/Kv4_slow_GP_node VOLTAGE Vm addmsg GP_axNode/Kv4_slow_GP_node GP_axNode CHANNEL Gk Ek setfield GP_axNode/Kv4_slow_GP_node Gbar \ {{G_Kv4_slow_GP}*surf*{G_mult_KA_axon}*{G_mult}} copy Kv3_GP GP_axNode/Kv3_GP_node addmsg GP_axNode GP_axNode/Kv3_GP_node VOLTAGE Vm addmsg GP_axNode/Kv3_GP_node GP_axNode CHANNEL Gk Ek setfield GP_axNode/Kv3_GP_node Gbar \ {{G_Kv3_GP}*surf*{G_mult_Kdr_axon}*{G_mult}} copy Kv2_GP GP_axNode/Kv2_GP_node addmsg GP_axNode GP_axNode/Kv2_GP_node VOLTAGE Vm addmsg GP_axNode/Kv2_GP_node GP_axNode CHANNEL Gk Ek setfield GP_axNode/Kv2_GP_node Gbar \ {{G_Kv2_GP}*surf*{G_mult_Kdr_axon}*{G_mult}} copy KCNQ_GP GP_axNode/KCNQ_GP_node addmsg GP_axNode GP_axNode/KCNQ_GP_node VOLTAGE Vm addmsg GP_axNode/KCNQ_GP_node GP_axNode CHANNEL Gk Ek setfield GP_axNode/KCNQ_GP_node Gbar \ {{G_KCNQ_GP}*surf*{G_mult_KCNQ_axon}*{G_mult}} // Dendritic prototype = dendrite_p len = 1 dia = 1 rad = {dia} / 2.0 surf = 2*{PI}*rad*{len} vol = {PI}*rad*rad*{len} if (dia > {{shell_thick}*2}) rad_core = rad - {shell_thick} core_vol = {PI}*rad_core*rad_core*{len} shell_vol = vol - core_vol else shell_vol = vol end if (!({exists GP_dendrite_p})) create compartment GP_dendrite_p end setfield GP_dendrite_p Cm {{CM}*surf} Ra {4.0*{RA}*{len}/({dia}*{dia}*{PI})} \ Em {ELEAK_sd} initVm {EREST_ACT} Rm {{RM_sd}/surf} inject 0.0 \ dia {dia} len {len} // Put shared channels in prototype dendrite copy Ca_HVA_GP GP_dendrite_p/Ca_HVA_GP addmsg GP_dendrite_p GP_dendrite_p/Ca_HVA_GP VOLTAGE Vm addmsg GP_dendrite_p/Ca_HVA_GP GP_dendrite_p CHANNEL Gk Ek setfield GP_dendrite_p/Ca_HVA_GP Gbar \ {{G_Ca_HVA_GP}*surf*{G_mult_Ca_dend}*{G_mult}} copy K_ahp_GP GP_dendrite_p/K_ahp_GP addmsg GP_dendrite_p GP_dendrite_p/K_ahp_GP VOLTAGE Vm addmsg GP_dendrite_p/K_ahp_GP GP_dendrite_p CHANNEL Gk Ek setfield GP_dendrite_p/K_ahp_GP Gbar \ {{G_K_ahp_GP}*surf*{G_mult_SK_dend}*{G_mult}} copy Ca_GP_nernst GP_dendrite_p/Ca_GP_nernst copy Ca_GP_conc GP_dendrite_p/Ca_GP_conc addmsg GP_dendrite_p/Ca_HVA_GP GP_dendrite_p/Ca_GP_conc I_Ca Ik addmsg GP_dendrite_p/Ca_GP_conc GP_dendrite_p/Ca_HVA_GP CONCEN Ca addmsg GP_dendrite_p/Ca_GP_conc GP_dendrite_p/K_ahp_GP CONCEN Ca addmsg GP_dendrite_p/Ca_GP_conc GP_dendrite_p/Ca_GP_nernst CIN Ca addmsg GP_dendrite_p/Ca_GP_nernst GP_dendrite_p/Ca_HVA_GP EK E setfield GP_dendrite_p/Ca_GP_conc B {{B_Ca_GP_conc}/shell_vol} copy Na_fast_GP GP_dendrite_p/Na_fast_GP addmsg GP_dendrite_p GP_dendrite_p/Na_fast_GP VOLTAGE Vm addmsg GP_dendrite_p/Na_fast_GP GP_dendrite_p CHANNEL Gk Ek setfield GP_dendrite_p/Na_fast_GP Gbar \ {{G_Na_fast_GP}*surf*{G_mult_NaF_dend}*{G_mult}} copy Na_slow_GP GP_dendrite_p/Na_slow_GP addmsg GP_dendrite_p GP_dendrite_p/Na_slow_GP VOLTAGE Vm addmsg GP_dendrite_p/Na_slow_GP GP_dendrite_p CHANNEL Gk Ek setfield GP_dendrite_p/Na_slow_GP Gbar \ {{G_Na_slow_GP}*surf*{G_mult_NaS_dend}*{G_mult}} copy Kv3_GP GP_dendrite_p/Kv3_GP addmsg GP_dendrite_p GP_dendrite_p/Kv3_GP VOLTAGE Vm addmsg GP_dendrite_p/Kv3_GP GP_dendrite_p CHANNEL Gk Ek setfield GP_dendrite_p/Kv3_GP Gbar \ {{G_Kv3_GP}*surf*{G_mult_KV3_dend}*{G_mult}} copy Kv2_GP GP_dendrite_p/Kv2_GP addmsg GP_dendrite_p GP_dendrite_p/Kv2_GP VOLTAGE Vm addmsg GP_dendrite_p/Kv2_GP GP_dendrite_p CHANNEL Gk Ek setfield GP_dendrite_p/Kv2_GP Gbar \ {{G_Kv2_GP}*surf*{G_mult_KV2_dend}*{G_mult}} copy Kv4_fast_GP GP_dendrite_p/Kv4_fast_GP addmsg GP_dendrite_p GP_dendrite_p/Kv4_fast_GP VOLTAGE Vm addmsg GP_dendrite_p/Kv4_fast_GP GP_dendrite_p CHANNEL Gk Ek setfield GP_dendrite_p/Kv4_fast_GP Gbar \ {{G_Kv4_fast_GP}*surf*{G_mult_KA_dend}*{G_mult}} copy Kv4_slow_GP GP_dendrite_p/Kv4_slow_GP addmsg GP_dendrite_p GP_dendrite_p/Kv4_slow_GP VOLTAGE Vm addmsg GP_dendrite_p/Kv4_slow_GP GP_dendrite_p CHANNEL Gk Ek setfield GP_dendrite_p/Kv4_slow_GP Gbar \ {{G_Kv4_slow_GP}*surf*{G_mult_KA_dend}*{G_mult}} copy KCNQ_GP GP_dendrite_p/KCNQ_GP addmsg GP_dendrite_p GP_dendrite_p/KCNQ_GP VOLTAGE Vm addmsg GP_dendrite_p/KCNQ_GP GP_dendrite_p CHANNEL Gk Ek setfield GP_dendrite_p/KCNQ_GP Gbar \ {{G_KCNQ_GP}*surf*{G_mult_KCNQ_dend}*{G_mult}} copy h_HCN_GP GP_dendrite_p/h_HCN_GP addmsg GP_dendrite_p GP_dendrite_p/h_HCN_GP VOLTAGE Vm addmsg GP_dendrite_p/h_HCN_GP GP_dendrite_p CHANNEL Gk Ek setfield GP_dendrite_p/h_HCN_GP Gbar \ {{G_h_HCN_GP}*surf*{G_mult_HCN_dend}*{G_mult}} copy h_HCN2_GP GP_dendrite_p/h_HCN2_GP addmsg GP_dendrite_p GP_dendrite_p/h_HCN2_GP VOLTAGE Vm addmsg GP_dendrite_p/h_HCN2_GP GP_dendrite_p CHANNEL Gk Ek setfield GP_dendrite_p/h_HCN2_GP Gbar \ {{G_h_HCN2_GP}*surf*{G_mult_HCN_dend}*{G_mult}}