\frac{dx_{1}}{dt} = \left(1 \cdot k_{29} \cdot k_{2} \cdot \left(x_{7} + k_{3}\right) / \left(k_{4} \cdot \left(1 + x_{3} / k_{5}^{k_{6}}\right) + x_{7} + k_{3}\right) + -1 \cdot k_{29} \cdot k_{12} \cdot x_{1}\right) / k_{29}\\ \frac{dx_{2}}{dt} = \left(1 \cdot k_{29} \cdot k_{13} \cdot x_{1}^{k_{14}} + -1 \cdot k_{29} \cdot k_{15} \cdot x_{2} + -1 \cdot k_{29} \cdot k_{16} \cdot x_{2} + 1 \cdot k_{28} \cdot k_{17} \cdot x_{3}\right) / k_{29}\\ \frac{dx_{3}}{dt} = \left(1 \cdot k_{29} \cdot k_{16} \cdot x_{2} + -1 \cdot k_{28} \cdot k_{17} \cdot x_{3} + -1 \cdot k_{28} \cdot k_{18} \cdot x_{3}\right) / k_{28}\\ \frac{dx_{4}}{dt} = \left(1 \cdot k_{29} \cdot k_{8} \cdot x_{3}^{k_{9}} / \left(k_{10}^{k_{9}} + x_{3}^{k_{9}}\right) + -1 \cdot k_{29} \cdot k_{19} \cdot x_{4}\right) / k_{29}\\ \frac{dx_{5}}{dt} = \left(1 \cdot k_{29} \cdot k_{20} \cdot x_{4} + -1 \cdot k_{29} \cdot k_{21} \cdot x_{5} + -1 \cdot k_{29} \cdot k_{22} \cdot x_{5} + 1 \cdot k_{28} \cdot k_{23} \cdot x_{6}\right) / k_{29}\\ \frac{dx_{6}}{dt} = \left(1 \cdot k_{29} \cdot k_{22} \cdot x_{5} + -1 \cdot k_{28} \cdot k_{23} \cdot x_{6} + -1 \cdot k_{28} \cdot k_{24} \cdot x_{6} + -1 \cdot k_{28} \cdot k_{25} \cdot x_{6} + 1 \cdot k_{28} \cdot k_{26} \cdot x_{7}\right) / k_{28}\\ \frac{dx_{7}}{dt} = \left(1 \cdot k_{28} \cdot k_{25} \cdot x_{6} + -1 \cdot k_{28} \cdot k_{26} \cdot x_{7} + -1 \cdot k_{28} \cdot k_{27} \cdot x_{7}\right) / k_{28}