title: [Evolution of the genetic alphabet and amino acid code].
authors.forename: I P
authors.initials: IP
authors.lastname: Shabalkin
authors.forename: P I
authors.initials: PI
authors.lastname: Shabalkin
authors.forename: A S
authors.initials: AS
authors.lastname: Iagubov
mesh_terms: D000596:Amino Acids / Q000737:chemistry*; D000818:Animals; D001483:Base Sequence; D003062:Codon; D019143:Evolution, Molecular; D005815:Genetic Code; D006801:Humans
chemical_list: D000596:Amino Acids; D003062:Codon