<?xml version='1.0' encoding='UTF-8'?>
<model name="Current_eq" xmlns="http://www.cellml.org/cellml/1.1#" xmlns:cellml="http://www.cellml.org/cellml/1.1#" xmlns:xlink="http://www.w3.org/1999/xlink">
<import xlink:href="unit.cellml">
<units name="ms" units_ref="ms"/>
<units name="per_ms" units_ref="per_ms"/>
<units name="mV" units_ref="mV"/>
<units name="mM" units_ref="mM"/>
<units name="mM3" units_ref="mM3"/>
<units name="J_per_mol_per_kelvin" units_ref="J_per_mol_per_kelvin"/>
<units name="C_per_mol" units_ref="C_per_mol"/>
<units name="nS_per_pF" units_ref="nS_per_pF"/>
<units name="pA_per_pF" units_ref="pA_per_pF"/>
<units name="mV_ms" units_ref="mV_ms"/>
<units name="mM_per_ms" units_ref="mM_per_ms"/>
<units name="per_mM_per_ms" units_ref="per_mM_per_ms"/>
<units name="per_mM2_per_ms" units_ref="per_mM2_per_ms"/>
</import>
<import xlink:href="parameter.cellml">
<component component_ref="parameter" name="parameter"/>
</import>
<import xlink:href="parameter_Ik1.cellml">
<component component_ref="parameter_Ik1" name="parameter_Ik1"/>
</import>
<import xlink:href="gating_Ik1.cellml">
<component component_ref="gating_Ik1" name="gating_Ik1"/>
</import>
<component name="Current_Ik1">
<variable name="v" public_interface="in" units="mV"/>
<variable name="R" public_interface="in" units="J_per_mol_per_kelvin"/>
<variable name="T" public_interface="in" units="kelvin"/>
<variable name="F" public_interface="in" units="C_per_mol"/>
<variable name="E_K" public_interface="out" units="mV"/>
<variable name="x_inf_act_Ik1" public_interface="in" units="dimensionless"/>
<variable name="Ko" public_interface="in" units="mM"/>
<variable name="i_k1" public_interface="out" units="pA_per_pF"/>
<variable name="g_k1" public_interface="out" units="nS_per_pF"/>
<variable name="var_1" private_interface="in" public_interface="out" units="nS_per_pF"/>
<variable name="var_2" private_interface="in" public_interface="out" units="per_ms"/>
<variable name="var_3" private_interface="in" public_interface="out" units="mV"/>
<variable name="var_4" private_interface="in" public_interface="out" units="mV"/>
<variable name="var_5" private_interface="in" public_interface="out" units="mV_ms"/>
<variable name="var_6" private_interface="in" public_interface="out" units="mV"/>
<variable initial_value="150" name="Ki" public_interface="out" units="mM"/>
<math xmlns="http://www.w3.org/1998/Math/MathML">
<apply>
<eq/>
<ci>E_K</ci>
<apply>
<times/>
<apply>
<divide/>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
</apply>
<ci>F</ci>
</apply>
<apply>
<ln/>
<apply>
<divide/>
<ci>Ko</ci>
<ci>Ki</ci>
</apply>
</apply>
</apply>
</apply>
<apply>
<eq/>
<ci>g_k1</ci>
<ci>var_1</ci>
</apply>
<apply>
<eq/>
<ci>i_k1</ci>
<apply>
<times/>
<ci>g_k1</ci>
<apply>
<root/>
<apply>
<divide/>
<ci>Ko</ci>
<cn cellml:units="mM">5.4</cn>
</apply>
</apply>
<ci>x_inf_act_Ik1</ci>
<apply>
<minus/>
<ci>v</ci>
<ci>E_K</ci>
</apply>
</apply>
</apply>
</math>
<variable initial_value="1" name="t" public_interface="out" units="ms"/>
<variable initial_value="1" name="a" public_interface="out" units="dimensionless"/>
<math xmlns="http://www.w3.org/1998/Math/MathML">
<apply>
<eq/>
<apply>
<diff/>
<bvar>
<ci>t</ci>
</bvar>
<ci>a</ci>
</apply>
<cn cellml:units="dimensionless">1</cn>
</apply>
</math>
</component>
<connection>
<map_components component_1="Current_Ik1" component_2="parameter"/>
<map_variables variable_1="v" variable_2="v"/>
<map_variables variable_1="R" variable_2="R"/>
<map_variables variable_1="T" variable_2="T"/>
<map_variables variable_1="F" variable_2="F"/>
<map_variables variable_1="Ko" variable_2="Ko"/>
</connection>
<connection>
<map_components component_1="gating_Ik1" component_2="parameter"/>
<map_variables variable_1="v" variable_2="v"/>
</connection>
<connection>
<map_components component_1="Current_Ik1" component_2="parameter_Ik1"/>
<map_variables variable_1="var_1" variable_2="var_1"/>
<map_variables variable_1="var_2" variable_2="var_2"/>
<map_variables variable_1="var_3" variable_2="var_3"/>
<map_variables variable_1="var_4" variable_2="var_4"/>
<map_variables variable_1="var_5" variable_2="var_5"/>
<map_variables variable_1="var_6" variable_2="var_6"/>
</connection>
<connection>
<map_components component_1="gating_Ik1" component_2="parameter_Ik1"/>
<map_variables variable_1="var_2" variable_2="var_2"/>
<map_variables variable_1="var_3" variable_2="var_3"/>
<map_variables variable_1="var_4" variable_2="var_4"/>
<map_variables variable_1="var_5" variable_2="var_5"/>
<map_variables variable_1="var_6" variable_2="var_6"/>
</connection>
<connection>
<map_components component_1="Current_Ik1" component_2="gating_Ik1"/>
<map_variables variable_1="x_inf_act_Ik1" variable_2="x_inf_act_Ik1"/>
</connection>
</model>
