begin name
chance3
end name

begin reactions
r1 {1.0}X + {1.0}E = {1.0}P
r2 {1.0}P = {1.0}E + {1.0}Q
end reactions

begin rate equations
r1 = cell*(-(K2*P[t]) + E[t]*X[t])
r2 = cell*K3*P[t]
end rate equations

begin parameters
K2 = 0.0
K3 = 0.5
cell = 1.0
end parameters

begin initial conditions
E[0] = Ei
P[0] = Pi
Q[0] = Qi
X[0] = Xi
end initial conditions

begin initial values
Ei = 1.0
Pi = 0.0
Qi = 0.0
Xi = 8.0
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
Q http://identifiers.org/chebi/CHEBI:15377
X http://identifiers.org/chebi/CHEBI:16240
X http://identifiers.org/kegg.compound/C00027
end species annotations

begin units
end units