title: [Creation of unnatural base pairs: the expansion of the genetic code].
authors.affiliation: ihirao@postman.riken.go.jp
authors.forename: Ichiro
authors.initials: I
authors.lastname: Hirao
authors.forename: Shigeyuki
authors.initials: S
authors.lastname: Yokoyama
mesh_terms: D000596:Amino Acids; D020029:Base Pairing / Q000235:genetics; D004247:DNA; D004259:DNA-Directed DNA Polymerase / Q000737:chemistry; D012321:DNA-Directed RNA Polymerases / Q000737:chemistry; D005815:Genetic Code; D006860:Hydrogen Bonding; D010452:Peptide Biosynthesis; D014176:Protein Biosynthesis; D012313:RNA; D014158:Transcription, Genetic
chemical_list: D000596:Amino Acids; D012313:RNA; D004247:DNA; D012321:DNA-Directed RNA Polymerases; D004259:DNA-Directed DNA Polymerase