\frac{dx_{11}}{dt} = 0 / k_{70}\\
\frac{dx_{1}}{dt} = k_{12} \cdot k_{8} - k_{10} \cdot x_{1}\\
\frac{dx_{2}}{dt} = k_{14} \cdot k_{9} \cdot 1 / \left(1 + x_{12} / k_{50}^{k_{67}}\right) - k_{11} \cdot x_{2}\\
\frac{dx_{3}}{dt} = k_{16} \cdot \left(k_{61} + x_{1} / k_{45}^{k_{64}}\right) / \left(1 + x_{1} / k_{45}^{k_{64}} + x_{10} / k_{49}^{k_{69}}\right) - k_{23} \cdot x_{3}\\
\frac{dx_{4}}{dt} = k_{30} \cdot x_{3} - k_{38} \cdot x_{4}\\
\frac{dx_{5}}{dt} = k_{17} \cdot \left(k_{63} + x_{1} / k_{45}^{k_{64}}\right) / \left(1 + x_{1} / k_{45}^{k_{64}}\right) - k_{24} \cdot x_{5}\\
\frac{dx_{6}}{dt} = k_{31} \cdot x_{5} - k_{39} \cdot x_{6}\\
\frac{dx_{7}}{dt} = k_{18} \cdot \left(k_{62} + x_{2} / k_{46}^{k_{65}}\right) / \left(1 + x_{2} / k_{46}^{k_{65}} + x_{4} / k_{47}^{k_{68}}\right) - k_{25} \cdot x_{7}\\
\frac{dx_{8}}{dt} = k_{32} \cdot x_{7} - k_{40} \cdot x_{8}\\
\frac{dx_{9}}{dt} = k_{51} - k_{52} \cdot x_{9} - k_{55} \cdot x_{9} \cdot x_{16}\\
\frac{dx_{10}}{dt} = k_{29} \cdot x_{9} - k_{37} \cdot x_{10}\\
\frac{dx_{12}}{dt} = k_{36} \cdot x_{11} - k_{44} \cdot x_{12}\\
\frac{dx_{13}}{dt} = k_{20} \cdot k_{58} - k_{27} \cdot x_{13}\\
\frac{dx_{14}}{dt} = k_{19} \cdot \left(k_{59} + x_{8} / k_{48}^{k_{66}}\right) / \left(1 + x_{8} / k_{48}^{k_{66}}\right) - k_{26} \cdot x_{14}\\
\frac{dx_{15}}{dt} = k_{21} \cdot \left(k_{60} + x_{8} / k_{48}^{k_{66}}\right) / \left(1 + x_{8} / k_{48}^{k_{66}}\right) - k_{28} \cdot x_{15}\\
\frac{dx_{16}}{dt} = 0