From 2007.igem.org
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- | ********** MODEL NAME
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- | Model of the Division PoPer Proof of Concept Construct of Edinburgh iGEM 2007 Team
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- | ********** MODEL NOTES
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- | The model represents a simple construct with a constitutive on promoter placed between two dif sites.
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- | ********** MODEL STATES
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- | d/dt(YFP) = YFPexp * ForwardPhase(time) - YFPdeg* YFP
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- | d/dt(GFP) = GFPexp * BackwardPhase(time) - GFPdeg * GFP
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- | YFP(0) = 0
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- | GFP(0) = 0
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- | ********** MODEL PARAMETERS
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- | YFPexp = 0.01
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- | GFPexp = 0.01
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- | GFPdeg = 0.001
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- | YFPdeg = 0.001
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- | ********** MODEL VARIABLES
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- | ********** MODEL REACTIONS
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- | ********** MODEL FUNCTIONS
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- | ********** MODEL EVENTS
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- | ********** MODEL MATLAB FUNCTIONS
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- | function [result] = ForwardPhase(t)
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- | FlippingTime=10;
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- | DivisionTime=40;
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- | temp=0;
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- | temp = mod(t,2*DivisionTime+2*FlippingTime);
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- | if temp < (DivisionTime)
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- | result=1;
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- | else result=0;
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- | end
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- | return
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- | function [result] = BackwardPhase(t)
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- | FlippingTime=10;
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- | DivisionTime=40;
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- | temp=0;
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- | temp = mod(t,2*DivisionTime+2*FlippingTime);
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- | if temp > (DivisionTime+FlippingTime)
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- | if temp < (2*DivisionTime+FlippingTime)
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- | result=1;
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- | else result=0;
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- | end
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- | else result=0;
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- | end
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- | return
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Revision as of 17:03, 4 October 2007