title: How unique is the genetic code?
authors.affiliation: Institut für Chemie und Biochemie, Ernst-Moritz-Arndt-Universität Greifswald, Germany.
authors.forename: Christiane
authors.initials: C
authors.lastname: Fenske
authors.forename: Gottfried J
authors.initials: GJ
authors.lastname: Palm
authors.forename: Winfried
authors.initials: W
authors.lastname: Hinrichs
mesh_terms: D000596:Amino Acids / Q000235:genetics; D019143:Evolution, Molecular; D005815:Genetic Code; D014644:Genetic Variation; D008239:Lysine / Q000031:analogs & derivatives* / Q000737:chemistry / Q000235:genetics; D008958:Models, Molecular; D012313:RNA / Q000235:genetics
chemical_list: D000596:Amino Acids; D012313:RNA; C456839:pyrrolysine; D008239:Lysine