Chemical genetic algorithms: coevolution between codes and code translation
ICAL 2003 Proceedings of the eighth international conference on Artificial life
Catalysis by self-assembled structures in emergent reaction networks
ECAL'07 Proceedings of the 9th European conference on Advances in artificial life
UPP'04 Proceedings of the 2004 international conference on Unconventional Programming Paradigms
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Ligation is a form of chemical self-assembly that involves dynamic formation of strong covalent bonds in the presence of weak associative forces. We study an extremely simple form of ligation by means of a dissipative particle dynamics (DPD) model extended to include the dynamic making and breaking of strong bonds, which we term dynamically bonding dissipative particle dynamics (DDPD). Then we use a chemical genetic algorithm (CGA) to optimize the model's parameters to achieve a limited form of ligation of trimers—a proof of principle for the evolutionary design of self-assembling chemical systems.