\frac{dx_{1}}{dt} = 0\\
\frac{dx_{2}}{dt} = 0\\
\frac{dx_{3}}{dt} = \left(1 \cdot k_{5} \cdot k_{25} \cdot k_{73} \cdot x_{11} \cdot 1 / \left(1 + x_{3} / k_{26}^{k_{27}}\right) + 1 \cdot k_{5} \cdot k_{28} \cdot k_{74} \cdot x_{11} \cdot 1 / \left(1 + x_{3} / k_{29}^{k_{30}}\right) + -1 \cdot k_{5} \cdot k_{4} \cdot x_{3} / \left(k_{59} + x_{3}\right) + -1 \cdot k_{5} \cdot k_{62} \cdot k_{85} \cdot x_{3} / \left(k_{63} + x_{3}\right)\right) / k_{5}\\
\frac{dx_{4}}{dt} = 0\\
\frac{dx_{5}}{dt} = \left(1 \cdot k_{5} \cdot k_{67} \cdot \left(k_{6} - k_{7} \cdot x_{5}\right) / \left(1 + x_{3} / \left(k_{8} / \left(1 + k_{68} / k_{9}\right)\right)^{k_{10}}\right) + 1 \cdot k_{5} \cdot k_{69} \cdot \left(k_{11} - k_{12} \cdot x_{5}\right) / \left(1 + x_{3} / k_{13}^{k_{14}}\right) + 1 \cdot k_{5} \cdot k_{70} \cdot \left(k_{15} - k_{16} \cdot x_{5}\right) / \left(1 + x_{9} / k_{17}^{k_{18}}\right) + 1 \cdot k_{5} \cdot k_{71} \cdot \left(k_{19} - k_{20} \cdot x_{5}\right) / \left(1 + x_{9} / k_{21}^{k_{22}}\right) + -1 \cdot k_{5} \cdot k_{72} \cdot \left(k_{23} \cdot x_{5} - k_{24} \cdot x_{11}\right)\right) / k_{5}\\
\frac{dx_{6}}{dt} = 0\\
\frac{dx_{7}}{dt} = 0\\
\frac{dx_{8}}{dt} = 0\\
\frac{dx_{9}}{dt} = \left(1 \cdot k_{5} \cdot x_{17} \cdot x_{15} \cdot \left(k_{41} + k_{42} \cdot k_{68}^{k_{44}} / k_{43}\right) / \left(1 + k_{68}^{k_{44}} / k_{43}\right) / \left(k_{46} \cdot \left(1 + k_{68} / k_{47}\right) / \left(1 + k_{68} / k_{48}\right) / \left(1 + k_{68}^{k_{44}} / k_{49}\right) \cdot \left(1 + k_{76} / k_{45}\right) + x_{15}\right) + -1 \cdot k_{5} \cdot k_{80} \cdot x_{9} \cdot k_{54} / \left(1 + x_{23} / \left(k_{55} + k_{56} \cdot k_{81} / \left(k_{57} + k_{81}\right)\right)^{k_{58}}\right) + -1 \cdot k_{5} \cdot k_{4} \cdot x_{9} / \left(k_{60} + x_{9}\right) + -1 \cdot k_{5} \cdot k_{64} \cdot k_{87} \cdot x_{9} / \left(k_{65} + x_{9}\right)\right) / k_{5}\\
\frac{dx_{10}}{dt} = 0\\
\frac{dx_{11}}{dt} = \left(1 \cdot k_{5} \cdot k_{72} \cdot \left(k_{23} \cdot x_{5} - k_{24} \cdot x_{11}\right) + -1 \cdot k_{5} \cdot k_{25} \cdot k_{73} \cdot x_{11} \cdot 1 / \left(1 + x_{3} / k_{26}^{k_{27}}\right) + -1 \cdot k_{5} \cdot k_{28} \cdot k_{74} \cdot x_{11} \cdot 1 / \left(1 + x_{3} / k_{29}^{k_{30}}\right) + -1 \cdot k_{5} \cdot k_{31} \cdot k_{70} \cdot x_{11} \cdot \left(k_{32} + k_{33} / \left(1 + x_{9} / k_{34}\right)\right) + -1 \cdot k_{5} \cdot k_{35} \cdot k_{71} \cdot x_{11} \cdot \left(k_{36} + k_{37} / \left(1 + x_{9} / k_{38}\right)\right)\right) / k_{5}\\
\frac{dx_{12}}{dt} = 0\\
\frac{dx_{13}}{dt} = 0\\
\frac{dx_{14}}{dt} = \left(1 \cdot k_{5} \cdot k_{31} \cdot k_{70} \cdot x_{11} \cdot \left(k_{32} + k_{33} / \left(1 + x_{9} / k_{34}\right)\right) + 1 \cdot k_{5} \cdot k_{35} \cdot k_{71} \cdot x_{11} \cdot \left(k_{36} + k_{37} / \left(1 + x_{9} / k_{38}\right)\right) + -1 \cdot k_{5} \cdot k_{39} \cdot k_{75} \cdot x_{14} / \left(k_{40} + x_{14}\right)\right) / k_{5}\\
\frac{dx_{15}}{dt} = \left(1 \cdot k_{5} \cdot k_{39} \cdot k_{75} \cdot x_{14} / \left(k_{40} + x_{14}\right) + -1 \cdot k_{5} \cdot x_{17} \cdot x_{15} \cdot \left(k_{41} + k_{42} \cdot k_{68}^{k_{44}} / k_{43}\right) / \left(1 + k_{68}^{k_{44}} / k_{43}\right) / \left(k_{46} \cdot \left(1 + k_{68} / k_{47}\right) / \left(1 + k_{68} / k_{48}\right) / \left(1 + k_{68}^{k_{44}} / k_{49}\right) \cdot \left(1 + k_{76} / k_{45}\right) + x_{15}\right) + -1 \cdot k_{5} \cdot k_{78} \cdot x_{15} \cdot k_{50} / \left(1 + k_{51} / k_{77}\right) / \left(k_{52} / \left(1 + k_{51} / k_{77}\right) \cdot \left(1 + k_{76} / k_{53}\right) + x_{15}\right)\right) / k_{5}\\
\frac{dx_{16}}{dt} = 0\\
\frac{dx_{17}}{dt} = 0 / k_{5}\\
\frac{dx_{18}}{dt} = 0\\
\frac{dx_{19}}{dt} = 0\\
\frac{dx_{20}}{dt} = 0\\
\frac{dx_{21}}{dt} = 0\\
\frac{dx_{22}}{dt} = 0\\
\frac{dx_{23}}{dt} = \left(1 \cdot k_{5} \cdot k_{80} \cdot x_{9} \cdot k_{54} / \left(1 + x_{23} / \left(k_{55} + k_{56} \cdot k_{81} / \left(k_{57} + k_{81}\right)\right)^{k_{58}}\right) + -1 \cdot k_{5} \cdot k_{4} \cdot x_{23} / \left(k_{61} + x_{23}\right)\right) / k_{5}\\
\frac{dx_{24}}{dt} = 0\\
\frac{dx_{25}}{dt} = 0\\
\frac{dx_{26}}{dt} = 0\\
\frac{dx_{27}}{dt} = 0\\
\frac{dx_{28}}{dt} = 0\\
\frac{dx_{29}}{dt} = 0\\
\frac{dx_{30}}{dt} = 0\\
\frac{dx_{31}}{dt} = 0