begin name keizer1 end name begin reactions ClosedState2 {1.0}Po1 = {1.0}Pc2 Closedstate1 {1.0}Po1 = {1.0}Pc1 Openstate2 {1.0}Po1 = {1.0}Po2 end reactions begin rate equations ClosedState2 = -(ClosedState2kcminus*Pc2[t]) + ClosedState2kcplus*Po1[t] Closedstate1 = -(Closedstate1Ca^Closedstate1n*Closedstate1kaplus*Pc1[t]) + Closedstate1kaminus*Po1[t] Openstate2 = Openstate2Ca^Openstate2m*Openstate2kbplus*Po1[t] - Openstate2kbminus*Po2[t] end rate equations begin parameters Closedstate1kaminus = 28.8 Closedstate1kaplus = 1500.0 Closedstate1Ca = 0.9 Closedstate1n = 4.0 Openstate2kbplus = 1500.0 Openstate2Ca = 0.9 Openstate2m = 3.0 Openstate2kbminus = 385.9 ClosedState2kcplus = 1.75 ClosedState2kcminus = 0.1 compartment = 1.0 end parameters begin initial conditions Pc1[0] = Pc1i Pc2[0] = Pc2i Po1[0] = Po1i Po2[0] = Po2i end initial conditions begin initial values Pc1i = 0.963 Pc2i = 0.037 Po1i = 0.0 Po2i = 0.0 end initial values begin assignment rules Openprobability := Po1[t] + Po2[t] end assignment rules begin function definitions end function definitions begin events end events begin process annotations end process annotations begin species annotations end species annotations begin units end units