Location: BG_NHE @ 0da16207fa7d / BG_NHE.cellml

Author:
Shelley Fong <sfon036@UoA.auckland.ac.nz>
Date:
2022-07-13 15:53:23+12:00
Desc:
Moving channel initial moles to main environment from channel component
Permanent Source URI:
https://models.fieldml.org/workspace/880/rawfile/0da16207fa7d5d11e7940e4625a1f6ac30c58671/BG_NHE.cellml

<?xml version='1.0' encoding='UTF-8'?>
<model name="individual_NHE" 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="units_and_constants/units_BG.cellml">
        <units name="mM" units_ref="mM"/>
        <units name="fmol" units_ref="fmol"/>
        <units name="per_fmol" units_ref="per_fmol"/>
        <units name="J_per_mol" units_ref="J_per_mol"/>
        <units name="fmol_per_sec" units_ref="fmol_per_sec"/>
        <units name="C_per_mol" units_ref="C_per_mol"/>
        <units name="fF" units_ref="fF"/>
        <units name="fC" units_ref="fC"/>
        <units name="per_second" units_ref="per_second"/>
        <units name="per_sec" units_ref="per_sec"/>
        <units name="J_per_K_per_mol" units_ref="J_per_K_per_mol"/>
        <units name="fmol_per_L" units_ref="fmol_per_L"/>
        <units name="pL" units_ref="pL"/>
    </import>
    <import xlink:href="units_and_constants/constants_BG.cellml">
        <component component_ref="constants" name="constants"/>
    </import>
    <component name="environment">
        <variable name="time" public_interface="out" units="second"/>
        <!-- initial values-->
        <variable initial_value="2.69019E-06" name="q_H_i" public_interface="out" units="fmol"/>
        <variable initial_value="2.06299E-07" name="q_H_o" public_interface="out" units="fmol"/>
        <variable initial_value="481.46" name="q_Na_i" public_interface="out" units="fmol"/>
        <variable initial_value="725.48" name="q_Na_o" public_interface="out" units="fmol"/>
        <variable initial_value="1.666e-7" name="q_S1_NHE" public_interface="out" units="fmol"/>
        <variable initial_value="1.666e-7" name="q_S2_NHE" public_interface="out" units="fmol"/>
        <variable initial_value="1.666e-7" name="q_S3_NHE" public_interface="out" units="fmol"/>
        <variable initial_value="1.666e-7" name="q_S4_NHE" public_interface="out" units="fmol"/>
        <variable initial_value="1.666e-7" name="q_S5_NHE" public_interface="out" units="fmol"/>
        <variable initial_value="1.666e-7" name="q_S6_NHE" public_interface="out" units="fmol"/>
        <!-- From submodule-->
        <variable name="v_R61_NHE" public_interface="in" units="fmol_per_sec"/>
        <variable name="v_R12_NHE" public_interface="in" units="fmol_per_sec"/>
        <variable name="v_R23_NHE" public_interface="in" units="fmol_per_sec"/>
        <variable name="v_R34_NHE" public_interface="in" units="fmol_per_sec"/>
        <variable name="v_R45_NHE" public_interface="in" units="fmol_per_sec"/>
        <variable name="v_R56_NHE" public_interface="in" units="fmol_per_sec"/>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_H_i</ci>
                </apply>
                <apply>
                    <minus/>
                    <ci>v_R56_NHE</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_H_o</ci>
                </apply>
                <ci>v_R12_NHE</ci>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_Na_i</ci>
                </apply>
                <ci>v_R45_NHE</ci>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_Na_o</ci>
                </apply>
                <apply>
                    <minus/>
                    <ci>v_R23_NHE</ci>
                </apply>
            </apply>
        </math>
    </component>
    <component name="NHE_parameters">
        <variable initial_value="145.578" name="kappa_R61_NHE" public_interface="out" units="fmol_per_sec"/>
        <variable initial_value="7.29287" name="kappa_R12_NHE" public_interface="out" units="fmol_per_sec"/>
        <variable initial_value="32869.8" name="kappa_R23_NHE" public_interface="out" units="fmol_per_sec"/>
        <variable initial_value="0.00071707" name="kappa_R34_NHE" public_interface="out" units="fmol_per_sec"/>
        <variable initial_value="8956.71" name="kappa_R45_NHE" public_interface="out" units="fmol_per_sec"/>
        <variable initial_value="1.98294" name="kappa_R56_NHE" public_interface="out" units="fmol_per_sec"/>
        <variable initial_value="34.6253" name="K_H_i" public_interface="out" units="per_fmol"/>
        <variable initial_value="164.375" name="K_H_o" public_interface="out" units="per_fmol"/>
        <variable initial_value="0.00766574" name="K_Na_i" public_interface="out" units="per_fmol"/>
        <variable initial_value="0.0364702" name="K_Na_o" public_interface="out" units="per_fmol"/>
        <variable initial_value="0.0225996" name="K_S1_NHE" public_interface="out" units="per_fmol"/>
        <variable initial_value="160.979" name="K_S2_NHE" public_interface="out" units="per_fmol"/>
        <variable initial_value="1022.22" name="K_S3_NHE" public_interface="out" units="per_fmol"/>
        <variable initial_value="3751.38" name="K_S4_NHE" public_interface="out" units="per_fmol"/>
        <variable initial_value="383.278" name="K_S5_NHE" public_interface="out" units="per_fmol"/>
        <variable initial_value="0.0831172" name="K_S6_NHE" public_interface="out" units="per_fmol"/>
    </component>
    <component name="NHE">
        <variable name="time" public_interface="in" units="second"/>
        <variable name="R" public_interface="in" units="J_per_K_per_mol"/>
        <variable name="T" public_interface="in" units="kelvin"/>
        <!-- parameters-->
        <variable name="kappa_R61_NHE" public_interface="in" units="fmol_per_sec"/>
        <variable name="kappa_R12_NHE" public_interface="in" units="fmol_per_sec"/>
        <variable name="kappa_R23_NHE" public_interface="in" units="fmol_per_sec"/>
        <variable name="kappa_R34_NHE" public_interface="in" units="fmol_per_sec"/>
        <variable name="kappa_R45_NHE" public_interface="in" units="fmol_per_sec"/>
        <variable name="kappa_R56_NHE" public_interface="in" units="fmol_per_sec"/>
        <variable name="K_H_i" public_interface="in" units="per_fmol"/>
        <variable name="K_H_o" public_interface="in" units="per_fmol"/>
        <variable name="K_Na_i" public_interface="in" units="per_fmol"/>
        <variable name="K_Na_o" public_interface="in" units="per_fmol"/>
        <variable name="K_S1_NHE" public_interface="in" units="per_fmol"/>
        <variable name="K_S2_NHE" public_interface="in" units="per_fmol"/>
        <variable name="K_S3_NHE" public_interface="in" units="per_fmol"/>
        <variable name="K_S4_NHE" public_interface="in" units="per_fmol"/>
        <variable name="K_S5_NHE" public_interface="in" units="per_fmol"/>
        <variable name="K_S6_NHE" public_interface="in" units="per_fmol"/>
        <!-- Input from global environment-->
        <variable name="q_H_i" public_interface="in" units="fmol"/>
        <variable name="q_H_o" public_interface="in" units="fmol"/>
        <variable name="q_Na_i" public_interface="in" units="fmol"/>
        <variable name="q_Na_o" public_interface="in" units="fmol"/>
        <variable name="q_S1_NHE" public_interface="in" units="fmol"/>
        <variable name="q_S2_NHE" public_interface="in" units="fmol"/>
        <variable name="q_S3_NHE" public_interface="in" units="fmol"/>
        <variable name="q_S4_NHE" public_interface="in" units="fmol"/>
        <variable name="q_S5_NHE" public_interface="in" units="fmol"/>
        <variable name="q_S6_NHE" public_interface="in" units="fmol"/>
        <!-- Constitutive parameters-->
        <variable name="mu_H_i" units="J_per_mol"/>
        <variable name="mu_H_o" units="J_per_mol"/>
        <variable name="mu_Na_i" units="J_per_mol"/>
        <variable name="mu_Na_o" units="J_per_mol"/>
        <variable name="mu_S1_NHE" units="J_per_mol"/>
        <variable name="mu_S2_NHE" units="J_per_mol"/>
        <variable name="mu_S3_NHE" units="J_per_mol"/>
        <variable name="mu_S4_NHE" units="J_per_mol"/>
        <variable name="mu_S5_NHE" units="J_per_mol"/>
        <variable name="mu_S6_NHE" units="J_per_mol"/>
        <variable name="v_R61_NHE" public_interface="out" units="fmol_per_sec"/>
        <variable name="v_R12_NHE" public_interface="out" units="fmol_per_sec"/>
        <variable name="v_R23_NHE" public_interface="out" units="fmol_per_sec"/>
        <variable name="v_R34_NHE" public_interface="out" units="fmol_per_sec"/>
        <variable name="v_R45_NHE" public_interface="out" units="fmol_per_sec"/>
        <variable name="v_R56_NHE" public_interface="out" units="fmol_per_sec"/>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
                <eq/>
                <ci>mu_H_i</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_H_i</ci>
                            <ci>q_H_i</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_H_o</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_H_o</ci>
                            <ci>q_H_o</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_Na_i</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_Na_i</ci>
                            <ci>q_Na_i</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_Na_o</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_Na_o</ci>
                            <ci>q_Na_o</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_S1_NHE</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_S1_NHE</ci>
                            <ci>q_S1_NHE</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_S2_NHE</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_S2_NHE</ci>
                            <ci>q_S2_NHE</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_S3_NHE</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_S3_NHE</ci>
                            <ci>q_S3_NHE</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_S4_NHE</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_S4_NHE</ci>
                            <ci>q_S4_NHE</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_S5_NHE</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_S5_NHE</ci>
                            <ci>q_S5_NHE</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_S6_NHE</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_S6_NHE</ci>
                            <ci>q_S6_NHE</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>v_R61_NHE</ci>
                <apply>
                    <times/>
                    <ci>kappa_R61_NHE</ci>
                    <apply>
                        <minus/>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>mu_S6_NHE</ci>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>mu_S1_NHE</ci>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>v_R12_NHE</ci>
                <apply>
                    <times/>
                    <ci>kappa_R12_NHE</ci>
                    <apply>
                        <minus/>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>mu_S1_NHE</ci>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <apply>
                                    <plus/>
                                    <ci>mu_S2_NHE</ci>
                                    <ci>mu_H_o</ci>
                                </apply>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>v_R23_NHE</ci>
                <apply>
                    <times/>
                    <ci>kappa_R23_NHE</ci>
                    <apply>
                        <minus/>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <apply>
                                    <plus/>
                                    <ci>mu_S2_NHE</ci>
                                    <ci>mu_Na_o</ci>
                                </apply>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>mu_S3_NHE</ci>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>v_R34_NHE</ci>
                <apply>
                    <times/>
                    <ci>kappa_R34_NHE</ci>
                    <apply>
                        <minus/>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>mu_S3_NHE</ci>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>mu_S4_NHE</ci>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>v_R45_NHE</ci>
                <apply>
                    <times/>
                    <ci>kappa_R45_NHE</ci>
                    <apply>
                        <minus/>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>mu_S4_NHE</ci>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <apply>
                                    <plus/>
                                    <ci>mu_S5_NHE</ci>
                                    <ci>mu_Na_i</ci>
                                </apply>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>v_R56_NHE</ci>
                <apply>
                    <times/>
                    <ci>kappa_R56_NHE</ci>
                    <apply>
                        <minus/>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <apply>
                                    <plus/>
                                    <ci>mu_S5_NHE</ci>
                                    <ci>mu_H_i</ci>
                                </apply>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>mu_S6_NHE</ci>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_S1_NHE</ci>
                </apply>
                <apply>
                    <minus/>
                    <ci>v_R61_NHE</ci>
                    <ci>v_R12_NHE</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_S2_NHE</ci>
                </apply>
                <apply>
                    <minus/>
                    <ci>v_R12_NHE</ci>
                    <ci>v_R23_NHE</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_S3_NHE</ci>
                </apply>
                <apply>
                    <minus/>
                    <ci>v_R23_NHE</ci>
                    <ci>v_R34_NHE</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_S4_NHE</ci>
                </apply>
                <apply>
                    <minus/>
                    <ci>v_R34_NHE</ci>
                    <ci>v_R45_NHE</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_S5_NHE</ci>
                </apply>
                <apply>
                    <minus/>
                    <ci>v_R45_NHE</ci>
                    <ci>v_R56_NHE</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_S6_NHE</ci>
                </apply>
                <apply>
                    <minus/>
                    <ci>v_R56_NHE</ci>
                    <ci>v_R61_NHE</ci>
                </apply>
            </apply>
        </math>
        <!-- check conservation -->
        <variable name="H_tot" units="fmol"/>
        <variable name="H_only" units="fmol"/>
        <variable name="Na_tot" units="fmol"/>
        <variable name="S_tot" units="fmol"/>
        <variable name="S1S6_tot" units="fmol"/>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
                <eq/>
                <ci>H_only</ci>
                <apply>
                    <plus/>
                    <ci>q_H_i</ci>
                    <ci>q_H_o</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>Na_tot</ci>
                <apply>
                    <plus/>
                    <ci>q_Na_i</ci>
                    <ci>q_Na_o</ci>
                    <ci>q_S3_NHE</ci>
                    <ci>q_S4_NHE</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>S1S6_tot</ci>
                <apply>
                    <plus/>
                    <ci>q_S1_NHE</ci>
                    <ci>q_S6_NHE</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>H_tot</ci>
                <apply>
                    <plus/>
                    <ci>q_H_i</ci>
                    <ci>q_H_o</ci>
                    <ci>q_S1_NHE</ci>
                    <ci>q_S6_NHE</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>S_tot</ci>
                <apply>
                    <plus/>
                    <ci>q_S1_NHE</ci>
                    <ci>q_S2_NHE</ci>
                    <ci>q_S3_NHE</ci>
                    <ci>q_S4_NHE</ci>
                    <ci>q_S5_NHE</ci>
                    <ci>q_S6_NHE</ci>
                </apply>
            </apply>
        </math>
    </component>
    <connection>
        <map_components component_1="environment" component_2="NHE"/>
        <map_variables variable_1="time" variable_2="time"/>
        <map_variables variable_1="q_H_i" variable_2="q_H_i"/>
        <map_variables variable_1="q_H_o" variable_2="q_H_o"/>
        <map_variables variable_1="q_Na_i" variable_2="q_Na_i"/>
        <map_variables variable_1="q_Na_o" variable_2="q_Na_o"/>
        <map_variables variable_1="q_S1_NHE" variable_2="q_S1_NHE"/>
        <map_variables variable_1="q_S2_NHE" variable_2="q_S2_NHE"/>
        <map_variables variable_1="q_S3_NHE" variable_2="q_S3_NHE"/>
        <map_variables variable_1="q_S4_NHE" variable_2="q_S4_NHE"/>
        <map_variables variable_1="q_S5_NHE" variable_2="q_S5_NHE"/>
        <map_variables variable_1="q_S6_NHE" variable_2="q_S6_NHE"/>
        <map_variables variable_1="v_R61_NHE" variable_2="v_R61_NHE"/>
        <map_variables variable_1="v_R12_NHE" variable_2="v_R12_NHE"/>
        <map_variables variable_1="v_R23_NHE" variable_2="v_R23_NHE"/>
        <map_variables variable_1="v_R34_NHE" variable_2="v_R34_NHE"/>
        <map_variables variable_1="v_R45_NHE" variable_2="v_R45_NHE"/>
        <map_variables variable_1="v_R56_NHE" variable_2="v_R56_NHE"/>
    </connection>
    <connection>
        <map_components component_1="NHE" component_2="NHE_parameters"/>
        <map_variables variable_1="kappa_R61_NHE" variable_2="kappa_R61_NHE"/>
        <map_variables variable_1="kappa_R12_NHE" variable_2="kappa_R12_NHE"/>
        <map_variables variable_1="kappa_R23_NHE" variable_2="kappa_R23_NHE"/>
        <map_variables variable_1="kappa_R34_NHE" variable_2="kappa_R34_NHE"/>
        <map_variables variable_1="kappa_R45_NHE" variable_2="kappa_R45_NHE"/>
        <map_variables variable_1="kappa_R56_NHE" variable_2="kappa_R56_NHE"/>
        <map_variables variable_1="K_H_i" variable_2="K_H_i"/>
        <map_variables variable_1="K_H_o" variable_2="K_H_o"/>
        <map_variables variable_1="K_Na_i" variable_2="K_Na_i"/>
        <map_variables variable_1="K_Na_o" variable_2="K_Na_o"/>
        <map_variables variable_1="K_S1_NHE" variable_2="K_S1_NHE"/>
        <map_variables variable_1="K_S2_NHE" variable_2="K_S2_NHE"/>
        <map_variables variable_1="K_S3_NHE" variable_2="K_S3_NHE"/>
        <map_variables variable_1="K_S4_NHE" variable_2="K_S4_NHE"/>
        <map_variables variable_1="K_S5_NHE" variable_2="K_S5_NHE"/>
        <map_variables variable_1="K_S6_NHE" variable_2="K_S6_NHE"/>
    </connection>
    <connection>
        <map_components component_1="constants" component_2="NHE"/>
        <map_variables variable_1="R" variable_2="R"/>
        <map_variables variable_1="T" variable_2="T"/>
    </connection>
</model>