| | 2nd Base |
| U | C | A | G |
| 1st Base | U | UUU Phe UUC Phe UUA Leu UUG Leu | UCU Ser UCC Ser UCA Ser UCG Ser | UAU Tyr UAC Tyr UAA Ochre stop UAG Amber stop | UGU Cys UGC Cys UGA Opal stop UGG Trp |
| C | CUU Leu CUC Leu CUA Leu CUG Leu | CCU Pro CCC Pro CCA Pro CCG Pro | CAU His CAC His CAA Gln CAG Gln | CGU Arg CGC Arg CGA Arg CGG Arg |
| A | AUU Ile AUC Ile AUA Ile AUG Met start | ACU Thr ACC Thr ACA Thr ACG Thr | AAU Asn AAC Asn AAA Lys AAG Lys | AGU Ser AGC Ser AGA Arg AGG Arg |
| G | GUU Val GUC Val GUA Val GUG Val | GCU Ala GCC Ala GCA Ala GCG Ala | GUA Asp GAC Asp GAA Glu GAG Glu | GGU Gly GGC Gly GGA Gly GGG Gly |