Before revision:  The deterministic solutions (obtained by solving the kinetic ODEs) and stochastic solutions ( obtained by generating noisy time-series using the Gillespie algorithm  ) of the constructed systems are compared, and the observed differences highlighted.
After revision:  The deterministic solutions (obtained by solving the kinetic ODEs) and stochastic solutions ( obtained by generating noisy time-series generating by the Gillespie algorithm ) of the constructed systems are compared, and the observed differences highlighted.