\frac{dx_{1}}{dt} = \left(1 \cdot k_{26} \cdot k_{1} + 1 \cdot k_{26} \cdot k_{2} \cdot x_{3}^{k_{3}} / \left(k_{4}^{k_{3}} + x_{3}^{k_{3}}\right) + 1 \cdot k_{26} \cdot k_{5} \cdot x_{4} + -1 \cdot k_{26} \cdot k_{6} \cdot x_{1}\right) / k_{26}\\ \frac{dx_{2}}{dt} = \left(1 \cdot k_{26} \cdot k_{7} + 1 \cdot k_{26} \cdot k_{8} \cdot x_{1}^{k_{3}} / \left(k_{9}^{k_{3}} + x_{1}^{k_{3}}\right) + 1 \cdot k_{26} \cdot k_{10} \cdot x_{5} + -1 \cdot k_{26} \cdot k_{11} \cdot x_{2}\right) / k_{26}\\ \frac{dx_{3}}{dt} = \left(1 \cdot k_{26} \cdot k_{12} + 1 \cdot k_{26} \cdot k_{13} \cdot x_{2}^{k_{3}} / \left(k_{14}^{k_{3}} + x_{2}^{k_{3}}\right) + 1 \cdot k_{26} \cdot k_{15} \cdot x_{6} + -1 \cdot k_{26} \cdot k_{16} \cdot x_{3}\right) / k_{26}\\ \frac{dx_{4}}{dt} = \left(1 \cdot k_{26} \cdot k_{17} \cdot x_{1}^{k_{3}} / \left(k_{18}^{k_{3}} + x_{1}^{k_{3}} + x_{5}^{k_{3}}\right) + -1 \cdot k_{26} \cdot k_{19} \cdot x_{4}\right) / k_{26}\\ \frac{dx_{5}}{dt} = \left(1 \cdot k_{26} \cdot k_{20} \cdot x_{2}^{k_{3}} / \left(k_{21}^{k_{3}} + x_{2}^{k_{3}} + x_{6}^{k_{3}}\right) + -1 \cdot k_{26} \cdot k_{22} \cdot x_{5}\right) / k_{26}\\ \frac{dx_{6}}{dt} = \left(1 \cdot k_{26} \cdot k_{23} \cdot x_{3}^{k_{3}} / \left(k_{24}^{k_{3}} + x_{3}^{k_{3}} + x_{4}^{k_{3}}\right) + -1 \cdot k_{26} \cdot k_{25} \cdot x_{6}\right) / k_{26}