title: The permuted generator hypothesis for the origin of a genetic code.
mesh_terms: D000926:Anticodon; D001483:Base Sequence; D005075:Biological Evolution; D005815:Genetic Code; D008954:Models, Biological; D000069497:Origin of Life; D012343:RNA, Transfer / Q000235:genetics
chemical_list: D000926:Anticodon; D012343:RNA, Transfer