title: Prebiotic evolution: an approach to polymerisation based on crystal structures.
mesh_terms: D001120:Arginine / Q000031:analogs & derivatives; D005075:Biological Evolution; D003461:Crystallography; D004151:Dipeptides; D005971:Glutamates; D006860:Hydrogen Bonding; D010455:Peptides; D011108:Polymers
chemical_list: D004151:Dipeptides; D005971:Glutamates; D010455:Peptides; D011108:Polymers; C024363:arginine ascorbate; D001120:Arginine; C024362:arginine glutamate