title: On the origin and evolution of the genetic code. I. Wobbling and its potential significance.
mesh_terms: D000926:Anticodon; D001483:Base Sequence; D005075:Biological Evolution; D003062:Codon; D005815:Genetic Code; D012343:RNA, Transfer
chemical_list: D000926:Anticodon; D003062:Codon; D012343:RNA, Transfer