Molecules
Species
Observables
R(r!+) # must be connected at least once
R(r!+,r!+) # middle of a chain,
R(r!-,r!-) #just a monomer
Reaction Rules
Ligand additionR(r) + L(l,l) <-> R(r!1).L(l!1,l)
Chain elongationR(r) + L(l,l!2) <-> R(r!1).L(l!1,l!2)
Ring closureR(r).L(l) <-> R(r!1).L(l!1)