title: Unorthodox codon reading and the evolution of the genetic code.
mesh_terms: D000818:Animals; D001483:Base Sequence; D005075:Biological Evolution; D003062:Codon; D005815:Genetic Code; D006801:Humans; D006860:Hydrogen Bonding; D008928:Mitochondria; D008957:Models, Genetic; D012333:RNA, Messenger; D012343:RNA, Transfer / Q000235:genetics
chemical_list: D003062:Codon; D012333:RNA, Messenger; D012343:RNA, Transfer