| 1st position | 2nd position | 3rd position | |||||||
| U | C | A | G | ||||||
|---|---|---|---|---|---|---|---|---|---|
| U | UUU | Phe | UCU | Ser | UAU | Tyr | UGU | Cys | U |
| UUC | Phe | UCC | Ser | UAC | Tyr | UGC | Cys | C | |
| UUA | Leu | UCA | Ser | UAA | Stop | UGA | Stop | A | |
| UUG | Leu | UCG | Ser | UAG | Stop | UGG | Trp | G | |
| C | CUU | Leu | CCU | Pro | CAU | His | CGU | Arg | U |
| CUC | Leu | CCC | Pro | CAC | His | CGC | Arg | C | |
| CUA | Leu | CCA | Pro | CAA | Gln | CGA | Arg | A | |
| CUG | Leu | CCG | Pro | CAG | Gln | CGG | Arg | G | |
| A | AUU | Ile | ACU | Thr | AAU | Asn | AGU | Ser | U |
| AUC | Ile | ACC | Thr | AAC | Asn | AGC | Ser | C | |
| AUA | Ile | ACA | Thr | AAA | Lys | AGA | Arg | A | |
| AUG | Met Start | ACG | Thr | AAG | Lys | AGG | Arg | G | |
| G | GUU | Val | GCU | Ala | GAU | Asp | GGU | Gly | U |
| GUC | Val | GCC | Ala | GAC | Asp | GGC | Gly | C | |
| GUA | Val | GCA | Ala | GAA | Glu | GGA | Gly | A | |
| GUG | Val | GCG | Ala | GAG | Glu | GGG | Gly | G | |