title: A unifying concept for the amino acid code.
mesh_terms: D000596:Amino Acids / Q000235:genetics*; D055598:Chemical Phenomena; D002621:Chemistry; D003062:Codon / Q000235:genetics; D005815:Genetic Code; D008957:Models, Genetic; D009154:Mutation
chemical_list: D000596:Amino Acids; D003062:Codon