title: [Expansion of the genetic alphabet of DNA toward xenobiology].
authors.forename: Ichiro
authors.initials: I
authors.lastname: Hirao
authors.forename: Michiko
authors.initials: M
authors.lastname: Kimoto
mesh_terms: D000818:Animals; D020137:Base Pair Mismatch / Q000235:genetics*; D001483:Base Sequence / Q000235:genetics; D004247:DNA / Q000235:genetics*; D004261:DNA Replication / Q000235:genetics*; D005815:Genetic Code / Q000235:genetics*; D015316:Genetic Therapy; D006801:Humans
chemical_list: D004247:DNA