title: Origin of the genetic code: a physical-chemical model of primitive codon assignments.
mesh_terms: D000596:Amino Acids; D000926:Anticodon; D001483:Base Sequence; D005075:Biological Evolution; D003062:Codon; D005815:Genetic Code; D008954:Models, Biological; D008956:Models, Chemical; D009711:Nucleotides; D010578:Petroleum; D011108:Polymers; D014176:Protein Biosynthesis; D012333:RNA, Messenger; D014867:Water
chemical_list: D000596:Amino Acids; D000926:Anticodon; D003062:Codon; D009711:Nucleotides; D010578:Petroleum; D011108:Polymers; D012333:RNA, Messenger; D014867:Water