(*Simple mRNA Sensor*)

directive sample 43200.0 1000 (*43200 seconds*)
directive plot g_o; i; g_i; o; rox_o; q; g_f (*which species to plot*)

rate slow = 0.0000000001; (*for leak reactions*)
rate fast = 0.000005; (*for seesawing reaction*)

init g_o 100.0 (*gate-output*) |
init rox_q 150.0 (*reporter*) |
init i 100.0 (*input*) |
init f 1000.0 (*fuel*) |

g_o + i ->{fast} g_i + o |
g_i + o ->{fast} g_o + i |

rox_q + o ->{fast} rox_o + q |
rox_o + q ->{slow} rox_q + o |

g_o + f ->{slow} g_f + o |
g_f + o ->{slow} g_o + f |

g_i + f ->{fast} g_f + i |
g_f + i ->{fast} g_i + f