begin name bai1 end name begin reactions E2Fdegradationviacellcycleprogression1 {1.0}theta1 = {1.0}$EXTERNAL 1 {1.0}$EXTERNAL = {1.0}D1 2 {1.0}RS1 = {1.0}theta1 cellcycleprogression1 {1.0}$EXTERNAL = {1.0}X1 cellcycleprogressionslow1 {1.0}X1 = {1.0}$EXTERNAL cyclinD1 {1.0}D1 = {1.0}$EXTERNAL cyclinEdegradation1 {1.0}E1 = {1.0}$EXTERNAL cyclinEsynthesis1 {1.0}$EXTERNAL = {1.0}E1 null21 {1.0}RS1 = {1.0}theta1 null31 {1.0}$EXTERNAL = {1.0}theta1 pRBdeplation1 {1.0}R1 + {1.0}theta1 = {1.0}RS1 pRBsynthesis1 {1.0}$EXTERNAL = {1.0}R1 end reactions begin rate equations E2Fdegradationviacellcycleprogression1 = (cell*dtheta1*theta1[t]*X1[t])/(qtheta1 + X1[t]) 1 = (aD1*cell*GF1)/(GF1 + k11^(-1)) 2 = (cell*pD1*D1[t]*RS1[t])/(qD1 + D1[t] + RS1[t]) cellcycleprogression1 = cell*(aX1*E1[t] + f1*theta1[t] + g1*E1[t]*X1[t]^2) cellcycleprogressionslow1 = cell*dX1*X1[t] cyclinD1 = cell*dD1*D1[t]*E1[t] cyclinEdegradation1 = cell*dE1*E1[t]*X1[t] cyclinEsynthesis1 = aE1*cell*(GF1/(GF1 + k21^(-1)) + aF1*theta1[t]) null21 = (cell*pE1*E1[t]*RS1[t])/(qE1 + E1[t] + RS1[t]) null31 = atheta1*cell*(GF1/(GF1 + k31^(-1)) + fC11*theta1[t]) pRBdeplation1 = cell*MassAction21[pS1, R1[t], theta1[t]] pRBsynthesis1 = (cell*pX1*(RT1 - RS1[t] - R1[t])*X1[t])/(qX1 + RT1 - RS1[t] - R1[t] + X1[t]) end rate equations begin parameters GF1 = 6.3 RT1 = 2.5 aD1 = 0.4 aE1 = 0.16 aF1 = 0.9 aX1 = 0.08 atheta1 = 0.05 dD1 = 0.4 dE1 = 0.2 dX1 = 1.04 dtheta1 = 0.12 fC11 = 0.003 f1 = 0.35 g1 = 0.528 k11 = 0.05 k21 = 1000.0 k31 = 1.5 pD1 = 0.48 pE1 = 0.096 pS1 = 0.6 pX1 = 0.48 qD1 = 0.6 qE1 = 0.6 qX1 = 0.8 qtheta1 = 0.3 cell = 1.0 end parameters begin initial conditions D1[0] = D1i E1[0] = E1i RS1[0] = RS1i R1[0] = R1i X1[0] = X1i theta1[0] = theta1i end initial conditions begin initial values D1i = 0.0 E1i = 0.0 RS1i = 0.0 R1i = 0.0 X1i = 0.0 theta1i = 0.0 end initial values begin assignment rules Rbphos := RT1 - RS1[t] - R1[t] end assignment rules begin function definitions MassAction21[k1_,S1_,S2_] := k1*S1*S2 end function definitions begin events end events begin process annotations end process annotations begin species annotations end species annotations begin units end units