\begin{equation} \label{S1-2system}
    \begin{array}{ll}
        \displaystyle
        \text{G}_e \mathop{\longrightarrow}^{k_{1}} \text{G}_e + \text{Eve}, &
        \text{Eve} \mathop{\longrightarrow}^{d}, \\ \displaystyle
        \text{Kr} + \text{G}_e \mathop{\rightleftarrows}^{k_{3}}_{k_{-3}} \text{G}_{R1}, &
        \text{Kni} + \text{G}_e \mathop{\rightleftarrows}^{k_{4}}_{k_{-4}} \text{G}_{R2},\\ \displaystyle
        \text{Gt} + \text{G}_e \mathop{\rightleftarrows}^{k_{5}}_{k_{-5}} \text{G}_{R3}, &
        \text{Tll} + \text{G}_e \mathop{\rightleftarrows}^{k_{6}}_{k_{-6}} \text{G}_{R4}, \\ \displaystyle
        \text{Hkb} + \text{G}_e \mathop{\rightleftarrows}^{k_{7}}_{k_{-7}} \text{G}_{R5}, &
    \end{array}
\end{equation} 
