\frac{dx_{1}}{dt} = \left(1 \cdot k_{27} \cdot k_{4} \cdot k_{1} / \left(k_{2}^{-1} + k_{1}\right) + -1 \cdot k_{27} \cdot k_{3} \cdot x_{2} \cdot x_{1}\right) / k_{27}\\
\frac{dx_{2}}{dt} = \left(1 \cdot k_{27} \cdot k_{5} \cdot \left(k_{1} / \left(k_{6}^{-1} + k_{1}\right) + k_{7} \cdot x_{5}\right) + -1 \cdot k_{27} \cdot k_{24} \cdot x_{6} \cdot x_{2}\right) / k_{27}\\
\frac{dx_{3}}{dt} = \left(1 \cdot k_{27} \cdot k_{8} \cdot \left(k_{9} - x_{4} - x_{3}\right) \cdot x_{6} / \left(k_{10} + k_{9} - x_{4} - x_{3} + x_{6}\right) + -1 \cdot k_{27} \cdot k_{11} \cdot x_{3} \cdot x_{5}\right) / k_{27}\\
\frac{dx_{4}}{dt} = \left(1 \cdot k_{27} \cdot k_{11} \cdot x_{3} \cdot x_{5} + -1 \cdot k_{27} \cdot k_{12} \cdot x_{4} \cdot x_{1} / \left(k_{13} + x_{4} + x_{1}\right) + -1 \cdot k_{27} \cdot k_{14} \cdot x_{4} \cdot x_{2} / \left(k_{15} + x_{4} + x_{2}\right)\right) / k_{27}\\
\frac{dx_{5}}{dt} = \left(-1 \cdot k_{27} \cdot k_{11} \cdot x_{3} \cdot x_{5} + 1 \cdot k_{27} \cdot k_{12} \cdot x_{4} \cdot x_{1} / \left(k_{13} + x_{4} + x_{1}\right) + 1 \cdot k_{27} \cdot k_{14} \cdot x_{4} \cdot x_{2} / \left(k_{15} + x_{4} + x_{2}\right) + 1 \cdot k_{27} \cdot k_{16} \cdot \left(k_{1} / \left(k_{17}^{-1} + k_{1}\right) + k_{25} \cdot x_{5}\right) + -1 \cdot k_{27} \cdot k_{18} \cdot x_{6} / \left(k_{19} + x_{6}\right) \cdot x_{5}\right) / k_{27}\\
\frac{dx_{6}}{dt} = \left(1 \cdot k_{27} \cdot \left(k_{20} \cdot x_{2} + k_{21} \cdot x_{5} + k_{22} \cdot x_{6}^{2} \cdot x_{2}\right) + -1 \cdot k_{27} \cdot k_{23} \cdot x_{6}\right) / k_{27}