AAC AAT ACC ATC ATT CAG CTC CTG GAA GAC GAG GAT GCC GGC GGT GTA GTC GTT TAC TTC
X1
ACA ATA CCA TCA TTA AGC TCC TGC AAG ACG AGG ATG CCG GCG GTG TAG TCG TTG ACT TCT
X2
CAA TAA CAC CAT TAT GCA CCT GCT AGA CGA GGA TGA CGC CGG TGG AGT CGT TGT CTA CTT
Table 1: The common circular code X. The common circular code X identified in both eukaryotic and prokaryotic genes: X0, X1 and X2 are the preferential sets of 20 trinucleotides in frames 0, 1 and 2 of genes, respectively.
