Location: BG_PKA @ 959a1eab6b85 / BG_PKA.cellml

Author:
Shelley Fong <s.fong@auckland.ac.nz>
Date:
2021-11-17 10:26:39+13:00
Desc:
Using sympy for rational nullspace
Permanent Source URI:
https://models.physiomeproject.org/workspace/6cc/rawfile/959a1eab6b859e88de73c065526e3aff5828cd39/BG_PKA.cellml

<?xml version='1.0' encoding='UTF-8'?>
<model name="BG_PKA" 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="per_sec" units_ref="per_sec"/>
        <units name="J_per_K_per_mol" units_ref="J_per_K_per_mol"/>
        <units name="C_per_mol" units_ref="C_per_mol"/>
        <units name="fmol" units_ref="fmol"/>
        <units name="fmol_per_L" units_ref="fmol_per_L"/>
        <units name="fmol_per_L_per_sec" units_ref="fmol_per_L_per_sec"/>
        <units name="per_sec_per_fmol_per_L" units_ref="per_sec_per_fmol_per_L"/>
        <units name="per_fmol" units_ref="per_fmol"/>
        <units name="fmol_per_sec" units_ref="fmol_per_sec"/>
        <units name="J_per_mol" units_ref="J_per_mol"/>
        <units name="mM" units_ref="mM"/>
        <units name="uM" units_ref="uM"/>
        <units name="mM_per_sec" units_ref="mM_per_sec"/>
        <units name="uM_per_sec" units_ref="uM_per_sec"/>
        <units name="pL" units_ref="pL"/>
        <units name="m_to_u" units_ref="m_to_u"/>
    </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"/>
        <variable initial_value="3.212E-02" name="q_cAMP_init" units="fmol"/>
        <variable initial_value="6.840E-03" name="q_PKI_init" units="fmol"/>
        <variable initial_value="2.242E-02" name="q_PKACI_init" units="fmol"/>
        <variable initial_value="3.800E-15" name="q_ARCI_init" units="fmol"/>
        <variable initial_value="3.800E-15" name="q_A2RCI_init" units="fmol"/>
        <variable initial_value="3.800E-15" name="q_CI_init" units="fmol"/>
        <variable initial_value="3.800E-15" name="q_A2RI_init" units="fmol"/>
        <variable initial_value="3.800E-15" name="q_PKACI_PKI_init" units="fmol"/>
        <variable initial_value="9.500E-04" name="q_PKACII_init" units="fmol"/>
        <variable initial_value="3.800E-15" name="q_ARCII_init" units="fmol"/>
        <variable initial_value="3.800E-15" name="q_A2RCII_init" units="fmol"/>
        <variable initial_value="3.800E-15" name="q_CII_init" units="fmol"/>
        <variable initial_value="3.800E-15" name="q_A2RII_init" units="fmol"/>
        <variable initial_value="3.800E-15" name="q_PKACII_PKI_init" units="fmol"/>
        <!-- Global value-->
        <variable name="q_cAMP" public_interface="out" units="fmol"/>
        <variable name="q_PKI" public_interface="out" units="fmol"/>
        <variable name="q_PKACI" public_interface="out" units="fmol"/>
        <variable name="q_ARCI" public_interface="out" units="fmol"/>
        <variable name="q_A2RCI" public_interface="out" units="fmol"/>
        <variable name="q_CI" public_interface="out" units="fmol"/>
        <variable name="q_A2RI" public_interface="out" units="fmol"/>
        <variable name="q_PKACI_PKI" public_interface="out" units="fmol"/>
        <variable name="q_PKACII" public_interface="out" units="fmol"/>
        <variable name="q_ARCII" public_interface="out" units="fmol"/>
        <variable name="q_A2RCII" public_interface="out" units="fmol"/>
        <variable name="q_CII" public_interface="out" units="fmol"/>
        <variable name="q_A2RII" public_interface="out" units="fmol"/>
        <variable name="q_PKACII_PKI" public_interface="out" units="fmol"/>
        <!-- From submodule-->
        <variable name="q_cAMP_mPKA" public_interface="in" units="fmol"/>
        <variable name="q_PKI_mPKA" public_interface="in" units="fmol"/>
        <variable name="q_PKACI_mPKA" public_interface="in" units="fmol"/>
        <variable name="q_ARCI_mPKA" public_interface="in" units="fmol"/>
        <variable name="q_A2RCI_mPKA" public_interface="in" units="fmol"/>
        <variable name="q_CI_mPKA" public_interface="in" units="fmol"/>
        <variable name="q_A2RI_mPKA" public_interface="in" units="fmol"/>
        <variable name="q_PKACI_PKI_mPKA" public_interface="in" units="fmol"/>
        <variable name="q_PKACII_mPKA" public_interface="in" units="fmol"/>
        <variable name="q_ARCII_mPKA" public_interface="in" units="fmol"/>
        <variable name="q_A2RCII_mPKA" public_interface="in" units="fmol"/>
        <variable name="q_CII_mPKA" public_interface="in" units="fmol"/>
        <variable name="q_A2RII_mPKA" public_interface="in" units="fmol"/>
        <variable name="q_PKACII_PKI_mPKA" public_interface="in" units="fmol"/>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
                <eq/>
                <ci>q_cAMP</ci>
                <apply>
                    <plus/>
                    <ci>q_cAMP_mPKA</ci>
                    <ci>q_cAMP_init</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>q_PKI</ci>
                <apply>
                    <plus/>
                    <ci>q_PKI_mPKA</ci>
                    <ci>q_PKI_init</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>q_PKACI</ci>
                <apply>
                    <plus/>
                    <ci>q_PKACI_mPKA</ci>
                    <ci>q_PKACI_init</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>q_ARCI</ci>
                <apply>
                    <plus/>
                    <ci>q_ARCI_mPKA</ci>
                    <ci>q_ARCI_init</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>q_A2RCI</ci>
                <apply>
                    <plus/>
                    <ci>q_A2RCI_mPKA</ci>
                    <ci>q_A2RCI_init</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>q_CI</ci>
                <apply>
                    <plus/>
                    <ci>q_CI_mPKA</ci>
                    <ci>q_CI_init</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>q_A2RI</ci>
                <apply>
                    <plus/>
                    <ci>q_A2RI_mPKA</ci>
                    <ci>q_A2RI_init</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>q_PKACI_PKI</ci>
                <apply>
                    <plus/>
                    <ci>q_PKACI_PKI_mPKA</ci>
                    <ci>q_PKACI_PKI_init</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>q_PKACII</ci>
                <apply>
                    <plus/>
                    <ci>q_PKACII_mPKA</ci>
                    <ci>q_PKACII_init</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>q_ARCII</ci>
                <apply>
                    <plus/>
                    <ci>q_ARCII_mPKA</ci>
                    <ci>q_ARCII_init</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>q_A2RCII</ci>
                <apply>
                    <plus/>
                    <ci>q_A2RCII_mPKA</ci>
                    <ci>q_A2RCII_init</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>q_CII</ci>
                <apply>
                    <plus/>
                    <ci>q_CII_mPKA</ci>
                    <ci>q_CII_init</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>q_A2RII</ci>
                <apply>
                    <plus/>
                    <ci>q_A2RII_mPKA</ci>
                    <ci>q_A2RII_init</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>q_PKACII_PKI</ci>
                <apply>
                    <plus/>
                    <ci>q_PKACII_PKI_mPKA</ci>
                    <ci>q_PKACII_PKI_init</ci>
                </apply>
            </apply>
        </math>
    </component>
    <component name="PKA_parameters">
        <variable initial_value="48.0417" name="kappa_aI" public_interface="out" units="fmol_per_sec"/>
        <variable initial_value="21.1895" name="kappa_bI" public_interface="out" units="fmol_per_sec"/>
        <variable initial_value="4.84331" name="kappa_dI" public_interface="out" units="fmol_per_sec"/>
        <variable initial_value="149.139" name="kappa_iI" public_interface="out" units="fmol_per_sec"/>
        <variable initial_value="48.0417" name="kappa_aII" public_interface="out" units="fmol_per_sec"/>
        <variable initial_value="21.1895" name="kappa_bII" public_interface="out" units="fmol_per_sec"/>
        <variable initial_value="4.84331" name="kappa_dII" public_interface="out" units="fmol_per_sec"/>
        <variable initial_value="149.139" name="kappa_iII" public_interface="out" units="fmol_per_sec"/>
        <variable initial_value="0.0401879" name="K_cAMP" public_interface="out" units="per_fmol"/>
        <variable initial_value="14.3814" name="K_PKI" public_interface="out" units="per_fmol"/>
        <variable initial_value="0.0478876" name="K_PKACI" public_interface="out" units="per_fmol"/>
        <variable initial_value="0.605095" name="K_ARCI" public_interface="out" units="per_fmol"/>
        <variable initial_value="1.3719" name="K_A2RCI" public_interface="out" units="per_fmol"/>
        <variable initial_value="1.96997" name="K_CI" public_interface="out" units="per_fmol"/>
        <variable initial_value="0.0885687" name="K_A2RI" public_interface="out" units="per_fmol"/>
        <variable initial_value="0.194918" name="K_PKACI_PKI" public_interface="out" units="per_fmol"/>
        <variable initial_value="0.0478876" name="K_PKACII" public_interface="out" units="per_fmol"/>
        <variable initial_value="0.605095" name="K_ARCII" public_interface="out" units="per_fmol"/>
        <variable initial_value="1.3719" name="K_A2RCII" public_interface="out" units="per_fmol"/>
        <variable initial_value="1.96997" name="K_CII" public_interface="out" units="per_fmol"/>
        <variable initial_value="0.0885687" name="K_A2RII" public_interface="out" units="per_fmol"/>
        <variable initial_value="0.194918" name="K_PKACII_PKI" public_interface="out" units="per_fmol"/>
    </component>
    <!-- active catalytic subunit of PKA is called C
 CI and CII for type I and II PKA holoenzymes-->
    <component name="PKA">
        <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"/>
        <!-- PKA parameters-->
        <variable name="kappa_aI" public_interface="in" units="fmol_per_sec"/>
        <variable name="kappa_bI" public_interface="in" units="fmol_per_sec"/>
        <variable name="kappa_dI" public_interface="in" units="fmol_per_sec"/>
        <variable name="kappa_iI" public_interface="in" units="fmol_per_sec"/>
        <variable name="kappa_aII" public_interface="in" units="fmol_per_sec"/>
        <variable name="kappa_bII" public_interface="in" units="fmol_per_sec"/>
        <variable name="kappa_dII" public_interface="in" units="fmol_per_sec"/>
        <variable name="kappa_iII" public_interface="in" units="fmol_per_sec"/>
        <variable name="K_cAMP" public_interface="in" units="per_fmol"/>
        <variable name="K_PKI" public_interface="in" units="per_fmol"/>
        <variable name="K_PKACI" public_interface="in" units="per_fmol"/>
        <variable name="K_ARCI" public_interface="in" units="per_fmol"/>
        <variable name="K_A2RCI" public_interface="in" units="per_fmol"/>
        <variable name="K_CI" public_interface="in" units="per_fmol"/>
        <variable name="K_A2RI" public_interface="in" units="per_fmol"/>
        <variable name="K_PKACI_PKI" public_interface="in" units="per_fmol"/>
        <variable name="K_PKACII" public_interface="in" units="per_fmol"/>
        <variable name="K_ARCII" public_interface="in" units="per_fmol"/>
        <variable name="K_A2RCII" public_interface="in" units="per_fmol"/>
        <variable name="K_CII" public_interface="in" units="per_fmol"/>
        <variable name="K_A2RII" public_interface="in" units="per_fmol"/>
        <variable name="K_PKACII_PKI" public_interface="in" units="per_fmol"/>
        <variable name="vaI" units="fmol_per_sec"/>
        <variable name="vbI" units="fmol_per_sec"/>
        <variable name="vdI" units="fmol_per_sec"/>
        <variable name="viI" units="fmol_per_sec"/>
        <variable name="vaII" units="fmol_per_sec"/>
        <variable name="vbII" units="fmol_per_sec"/>
        <variable name="vdII" units="fmol_per_sec"/>
        <variable name="viII" units="fmol_per_sec"/>
        <variable name="mu_cAMP" units="J_per_mol"/>
        <variable name="mu_PKI" units="J_per_mol"/>
        <variable name="mu_PKACI" units="J_per_mol"/>
        <variable name="mu_ARCI" units="J_per_mol"/>
        <variable name="mu_A2RCI" units="J_per_mol"/>
        <variable name="mu_CI" units="J_per_mol"/>
        <variable name="mu_A2RI" units="J_per_mol"/>
        <variable name="mu_PKACI_PKI" units="J_per_mol"/>
        <variable name="mu_PKACII" units="J_per_mol"/>
        <variable name="mu_ARCII" units="J_per_mol"/>
        <variable name="mu_A2RCII" units="J_per_mol"/>
        <variable name="mu_CII" units="J_per_mol"/>
        <variable name="mu_A2RII" units="J_per_mol"/>
        <variable name="mu_PKACII_PKI" units="J_per_mol"/>
        <!-- Input from global environment-->
        <variable name="q_cAMP_global" public_interface="in" units="fmol"/>
        <variable name="q_PKI_global" public_interface="in" units="fmol"/>
        <variable name="q_PKACI_global" public_interface="in" units="fmol"/>
        <variable name="q_ARCI_global" public_interface="in" units="fmol"/>
        <variable name="q_A2RCI_global" public_interface="in" units="fmol"/>
        <variable name="q_CI_global" public_interface="in" units="fmol"/>
        <variable name="q_A2RI_global" public_interface="in" units="fmol"/>
        <variable name="q_PKACI_PKI_global" public_interface="in" units="fmol"/>
        <variable name="q_PKACII_global" public_interface="in" units="fmol"/>
        <variable name="q_ARCII_global" public_interface="in" units="fmol"/>
        <variable name="q_A2RCII_global" public_interface="in" units="fmol"/>
        <variable name="q_CII_global" public_interface="in" units="fmol"/>
        <variable name="q_A2RII_global" public_interface="in" units="fmol"/>
        <variable name="q_PKACII_PKI_global" public_interface="in" units="fmol"/>
        <!-- Output to global environment-->
        <variable initial_value="1e-16" name="q_cAMP" public_interface="out" units="fmol"/>
        <variable initial_value="1e-16" name="q_PKI" public_interface="out" units="fmol"/>
        <variable initial_value="1e-16" name="q_PKACI" public_interface="out" units="fmol"/>
        <variable initial_value="1e-16" name="q_ARCI" public_interface="out" units="fmol"/>
        <variable initial_value="1e-16" name="q_A2RCI" public_interface="out" units="fmol"/>
        <variable initial_value="1e-16" name="q_CI" public_interface="out" units="fmol"/>
        <variable initial_value="1e-16" name="q_A2RI" public_interface="out" units="fmol"/>
        <variable initial_value="1e-16" name="q_PKACI_PKI" public_interface="out" units="fmol"/>
        <variable initial_value="1e-16" name="q_PKACII" public_interface="out" units="fmol"/>
        <variable initial_value="1e-16" name="q_ARCII" public_interface="out" units="fmol"/>
        <variable initial_value="1e-16" name="q_A2RCII" public_interface="out" units="fmol"/>
        <variable initial_value="1e-16" name="q_CII" public_interface="out" units="fmol"/>
        <variable initial_value="1e-16" name="q_A2RII" public_interface="out" units="fmol"/>
        <variable initial_value="1e-16" name="q_PKACII_PKI" public_interface="out" units="fmol"/>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
                <eq/>
                <ci>mu_cAMP</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_cAMP</ci>
                            <ci>q_cAMP_global</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_PKI</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_PKI</ci>
                            <ci>q_PKI_global</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_PKACI</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_PKACI</ci>
                            <ci>q_PKACI_global</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_ARCI</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_ARCI</ci>
                            <ci>q_ARCI_global</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_A2RCI</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_A2RCI</ci>
                            <ci>q_A2RCI_global</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_CI</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_CI</ci>
                            <ci>q_CI_global</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_A2RI</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_A2RI</ci>
                            <ci>q_A2RI_global</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_PKACI_PKI</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_PKACI_PKI</ci>
                            <ci>q_PKACI_PKI_global</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_PKACII</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_PKACII</ci>
                            <ci>q_PKACII_global</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_ARCII</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_ARCII</ci>
                            <ci>q_ARCII_global</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_A2RCII</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_A2RCII</ci>
                            <ci>q_A2RCII_global</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_CII</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_CII</ci>
                            <ci>q_CII_global</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_A2RII</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_A2RII</ci>
                            <ci>q_A2RII_global</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_PKACII_PKI</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_PKACII_PKI</ci>
                            <ci>q_PKACII_PKI_global</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>vaI</ci>
                <apply>
                    <times/>
                    <ci>kappa_aI</ci>
                    <apply>
                        <minus/>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <apply>
                                    <plus/>
                                    <ci>mu_PKACI</ci>
                                    <ci>mu_cAMP</ci>
                                </apply>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>mu_ARCI</ci>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>vbI</ci>
                <apply>
                    <times/>
                    <ci>kappa_bI</ci>
                    <apply>
                        <minus/>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <apply>
                                    <plus/>
                                    <ci>mu_ARCI</ci>
                                    <ci>mu_cAMP</ci>
                                </apply>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>mu_A2RCI</ci>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>vdI</ci>
                <apply>
                    <times/>
                    <ci>kappa_dI</ci>
                    <apply>
                        <minus/>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>mu_A2RCI</ci>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <apply>
                                    <plus/>
                                    <ci>mu_A2RI</ci>
                                    <ci>mu_CI</ci>
                                </apply>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>viI</ci>
                <apply>
                    <times/>
                    <ci>kappa_iI</ci>
                    <apply>
                        <minus/>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <apply>
                                    <plus/>
                                    <ci>mu_CI</ci>
                                    <ci>mu_PKI</ci>
                                </apply>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>mu_PKACI_PKI</ci>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>vaII</ci>
                <apply>
                    <times/>
                    <ci>kappa_aII</ci>
                    <apply>
                        <minus/>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <apply>
                                    <plus/>
                                    <ci>mu_PKACII</ci>
                                    <ci>mu_cAMP</ci>
                                </apply>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>mu_ARCII</ci>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>vbII</ci>
                <apply>
                    <times/>
                    <ci>kappa_bII</ci>
                    <apply>
                        <minus/>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <apply>
                                    <plus/>
                                    <ci>mu_ARCII</ci>
                                    <ci>mu_cAMP</ci>
                                </apply>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>mu_A2RCII</ci>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>vdII</ci>
                <apply>
                    <times/>
                    <ci>kappa_dII</ci>
                    <apply>
                        <minus/>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>mu_A2RCII</ci>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <apply>
                                    <plus/>
                                    <ci>mu_A2RII</ci>
                                    <ci>mu_CII</ci>
                                </apply>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>viII</ci>
                <apply>
                    <times/>
                    <ci>kappa_iII</ci>
                    <apply>
                        <minus/>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <apply>
                                    <plus/>
                                    <ci>mu_CII</ci>
                                    <ci>mu_PKI</ci>
                                </apply>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>mu_PKACII_PKI</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_cAMP</ci>
                </apply>
                <apply>
                    <minus/>
                    <apply>
                        <minus/>
                        <apply>
                            <minus/>
                            <apply>
                                <minus/>
                                <ci>vaI</ci>
                            </apply>
                            <ci>vbI</ci>
                        </apply>
                        <ci>vaII</ci>
                    </apply>
                    <ci>vbII</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_PKI</ci>
                </apply>
                <apply>
                    <minus/>
                    <apply>
                        <minus/>
                        <ci>viI</ci>
                    </apply>
                    <ci>viII</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_PKACI</ci>
                </apply>
                <apply>
                    <minus/>
                    <ci>vaI</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_ARCI</ci>
                </apply>
                <apply>
                    <minus/>
                    <ci>vaI</ci>
                    <ci>vbI</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_A2RCI</ci>
                </apply>
                <apply>
                    <minus/>
                    <ci>vbI</ci>
                    <ci>vdI</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_CI</ci>
                </apply>
                <apply>
                    <minus/>
                    <ci>vdI</ci>
                    <ci>viI</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_A2RI</ci>
                </apply>
                <ci>vdI</ci>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_PKACI_PKI</ci>
                </apply>
                <ci>viI</ci>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_PKACII</ci>
                </apply>
                <apply>
                    <minus/>
                    <ci>vaII</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_ARCII</ci>
                </apply>
                <apply>
                    <minus/>
                    <ci>vaII</ci>
                    <ci>vbII</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_A2RCII</ci>
                </apply>
                <apply>
                    <minus/>
                    <ci>vbII</ci>
                    <ci>vdII</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_CII</ci>
                </apply>
                <apply>
                    <minus/>
                    <ci>vdII</ci>
                    <ci>viII</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_A2RII</ci>
                </apply>
                <ci>vdII</ci>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_PKACII_PKI</ci>
                </apply>
                <ci>viII</ci>
            </apply>
        </math>
    </component>
    <connection>
        <map_components component_1="environment" component_2="PKA"/>
        <map_variables variable_1="time" variable_2="time"/>
        <map_variables variable_1="q_cAMP_mPKA" variable_2="q_cAMP"/>
        <map_variables variable_1="q_cAMP" variable_2="q_cAMP_global"/>
        <map_variables variable_1="q_PKI_mPKA" variable_2="q_PKI"/>
        <map_variables variable_1="q_PKI" variable_2="q_PKI_global"/>
        <map_variables variable_1="q_PKACI_mPKA" variable_2="q_PKACI"/>
        <map_variables variable_1="q_PKACI" variable_2="q_PKACI_global"/>
        <map_variables variable_1="q_ARCI_mPKA" variable_2="q_ARCI"/>
        <map_variables variable_1="q_ARCI" variable_2="q_ARCI_global"/>
        <map_variables variable_1="q_A2RCI_mPKA" variable_2="q_A2RCI"/>
        <map_variables variable_1="q_A2RCI" variable_2="q_A2RCI_global"/>
        <map_variables variable_1="q_CI_mPKA" variable_2="q_CI"/>
        <map_variables variable_1="q_CI" variable_2="q_CI_global"/>
        <map_variables variable_1="q_A2RI_mPKA" variable_2="q_A2RI"/>
        <map_variables variable_1="q_A2RI" variable_2="q_A2RI_global"/>
        <map_variables variable_1="q_PKACI_PKI_mPKA" variable_2="q_PKACI_PKI"/>
        <map_variables variable_1="q_PKACI_PKI" variable_2="q_PKACI_PKI_global"/>
        <map_variables variable_1="q_PKACII_mPKA" variable_2="q_PKACII"/>
        <map_variables variable_1="q_PKACII" variable_2="q_PKACII_global"/>
        <map_variables variable_1="q_ARCII_mPKA" variable_2="q_ARCII"/>
        <map_variables variable_1="q_ARCII" variable_2="q_ARCII_global"/>
        <map_variables variable_1="q_A2RCII_mPKA" variable_2="q_A2RCII"/>
        <map_variables variable_1="q_A2RCII" variable_2="q_A2RCII_global"/>
        <map_variables variable_1="q_CII_mPKA" variable_2="q_CII"/>
        <map_variables variable_1="q_CII" variable_2="q_CII_global"/>
        <map_variables variable_1="q_A2RII_mPKA" variable_2="q_A2RII"/>
        <map_variables variable_1="q_A2RII" variable_2="q_A2RII_global"/>
        <map_variables variable_1="q_PKACII_PKI_mPKA" variable_2="q_PKACII_PKI"/>
        <map_variables variable_1="q_PKACII_PKI" variable_2="q_PKACII_PKI_global"/>
    </connection>
    <connection>
        <map_components component_1="PKA_parameters" component_2="PKA"/>
        <map_variables variable_1="kappa_aI" variable_2="kappa_aI"/>
        <map_variables variable_1="kappa_bI" variable_2="kappa_bI"/>
        <map_variables variable_1="kappa_dI" variable_2="kappa_dI"/>
        <map_variables variable_1="kappa_iI" variable_2="kappa_iI"/>
        <map_variables variable_1="kappa_aII" variable_2="kappa_aII"/>
        <map_variables variable_1="kappa_bII" variable_2="kappa_bII"/>
        <map_variables variable_1="kappa_dII" variable_2="kappa_dII"/>
        <map_variables variable_1="kappa_iII" variable_2="kappa_iII"/>
        <map_variables variable_1="K_cAMP" variable_2="K_cAMP"/>
        <map_variables variable_1="K_PKI" variable_2="K_PKI"/>
        <map_variables variable_1="K_PKACI" variable_2="K_PKACI"/>
        <map_variables variable_1="K_ARCI" variable_2="K_ARCI"/>
        <map_variables variable_1="K_A2RCI" variable_2="K_A2RCI"/>
        <map_variables variable_1="K_CI" variable_2="K_CI"/>
        <map_variables variable_1="K_A2RI" variable_2="K_A2RI"/>
        <map_variables variable_1="K_PKACI_PKI" variable_2="K_PKACI_PKI"/>
        <map_variables variable_1="K_PKACII" variable_2="K_PKACII"/>
        <map_variables variable_1="K_ARCII" variable_2="K_ARCII"/>
        <map_variables variable_1="K_A2RCII" variable_2="K_A2RCII"/>
        <map_variables variable_1="K_CII" variable_2="K_CII"/>
        <map_variables variable_1="K_A2RII" variable_2="K_A2RII"/>
        <map_variables variable_1="K_PKACII_PKI" variable_2="K_PKACII_PKI"/>
    </connection>
    <connection>
        <map_components component_1="constants" component_2="PKA"/>
        <map_variables variable_1="R" variable_2="R"/>
        <map_variables variable_1="T" variable_2="T"/>
    </connection>
</model>