Fig. 3.
Solutions to uninfected equations, (a) CE=Cyclin E:CDK2, CD=Cyclin D:CDK4/6. (b) R=unphosphorylated RB, Rp=hypophosphorylated RB, Rpp=hyperphosphorylated RB. (c) RE=unphosphorylated RB:E2F, RpE=hypophosphorylated RBp:E2F, E=E2F
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