@model:2.1.1=DimerKineticsDet "Dimerisation Kinetics (deterministic)" @compartments Cell=1e-15 @species Cell:[P]=5e-7 Cell:[P2]=0 @reactions @r=Dimerisation 2P->P2 Cell*k1*P*P : k1=5e5 @r=Dissociation P2->2P Cell*k2*P2 : k2=0.2