(* Generated by JWS Online *) (* This is an experimental feature of JWS Online. Please report any mistakes.*) (* Note that the following notable SBML entities or features are not supported in notebook outputyet: *) (* Events *) (* Constraints *) (* Units and UnitDefinitions *) (* AlgebraicRules *) (* conversionFactors *) variables = { alpha[t], beta[t], gamma[t] }; initialValues = { alpha[0] == 29.19988, beta[0] == 188.8, gamma[0] == 0.3367 }; rates = { r1, r2, r3, r4 }; rateEquations = { r1 -> r1\[LetterSpace]v\[LetterSpace]Km1, r2 -> (r2\[LetterSpace]sigma1*alpha[t]*(1 + alpha[t])*(1 + beta[t])^2)/(r2\[LetterSpace]L1 + (1 + alpha[t])^2*(1 + beta[t])^2), r3 -> (r3\[LetterSpace]sigma2*beta[t]*(1 + r3\[LetterSpace]d*beta[t])*(1 + gamma[t])^2)/(r3\[LetterSpace]L2 + (1 + r3\[LetterSpace]d*beta[t])^2*(1 + gamma[t])^2), r4 -> r4\[LetterSpace]ks*gamma[t] }; parameters = { r1\[LetterSpace]v\[LetterSpace]Km1 -> 0.45, r2\[LetterSpace]L1 -> 500000000.0, r2\[LetterSpace]sigma1 -> 10.0, r3\[LetterSpace]L2 -> 100.0, r3\[LetterSpace]d -> 0.0, r3\[LetterSpace]sigma2 -> 10.0, r4\[LetterSpace]ks -> 1.99, cell -> 1.0 }; assignments = { }; events = { }; speciesAnnotations = { }; reactionAnnotations = { }; units = { {"time" -> "", "metabolite" -> "", "extent" -> ""} }; (* Time evolution *) odes = { alpha'[t] == 1.0*r1 -1.0*r2, beta'[t] == 50.0*r2 -1.0*r3, gamma'[t] == 0.02*r3 -1.0*r4 }; timeCourse = NDSolve[Join[odes, initialValues]//.rateEquations//.assignments//.parameters, variables, {t, 0, 100}]; (* Steady-state solution initialized with result of time evolution *) findRootEquations = odes /.D[_[t],t]->0; findRootVariables = Partition[Flatten[{#, #/.timeCourse/.t->100} &/@variables],2]; steadyStateVariables = FindRoot[findRootEquations//.rateEquations//.assignments//.parameters, findRootVariables, MaxIterations->100] fluxes = #//.assignments//.parameters/.steadyStateVariables&/@rateEquations (* Plot the time evolution of the variables *) plotTable=Table[Plot[variables[[i]]/.parameters/.timeCourse,{t,0,100},PlotLegends->variables[[i]],PlotRange->Full],{i,Length[variables]}]