@model:3.1.1=DimerKineticsStoch "Dimerisation Kinetics (stochastic)" s=item, t=second, v=litre, e=item @compartments Cell=1e-15 @species Cell:P=301 s Cell:P2=0 s @reactions @r=Dimerisation 2P->P2 c1*P*(P-1)/2 : c1=1.66e-3 @r=Dissociation P2->2P c2*P2 : c2=0.2