title: Cyclic permutations in the genetic code, the 4 x 4 magic square and the antiparallelism of DNA.
mesh_terms: D001483:Base Sequence; D003062:Codon; D004247:DNA; D015870:Gene Expression; D005815:Genetic Code; D014176:Protein Biosynthesis
chemical_list: D003062:Codon; D004247:DNA