begin name chance2 end name begin reactions r1 {1.0}e + {1.0}x = {1.0}p r2 {1.0}p + {1.0}x = {1.0}e + {1.0}p1 r3 {1.0}p + {1.0}$a = {1.0}e + {1.0}p2 end reactions begin rate equations r1 = cell*(-(k2*p[t]) + k1*e[t]*x[t]) r2 = cell*k4prime*p[t]*x[t] r3 = a*cell*k4*p[t] end rate equations begin parameters k1 = 11.0 k2 = 0.0 k4 = 0.72 k4prime = 16.6 a = 0.0 cell = 1.0 end parameters begin initial conditions e[0] = ei p[0] = pi p1[0] = p1i p2[0] = p2i x[0] = xi end initial conditions begin initial values ei = 1.36 pi = 0.0 p1i = 0.0 p2i = 0.0 xi = 2.0 end initial values begin assignment rules end assignment rules begin function definitions end function definitions begin events end events begin process annotations end process annotations begin species annotations x http://identifiers.org/chebi/CHEBI:16240 x http://identifiers.org/kegg.compound/C00027 end species annotations begin units end units