| 密码子的第一位 （5’端) |
U |
C |
A |
G |
密码子的第三位 （3端’) | ||||||
U |
UUU | Phe | UCU | Ser | UAU | Tyr | UGU | Gys | U | ||
| UUC | Phe | UCC | Ser | UAC | Tyr | UGG | Gys | C | |||
| UUA | Leu | UCA | Ser | UAA | 终止（赭石) | UGA | 终止（乳白) | A | |||
| UUG | Leu | UGG | Ser | UAG | 终止（琥珀) | UGG | Trp | G | |||
C |
CUU | Leu | CCU | Pro | CAU | His | CGA | 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 | CGC | 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 | ACG | Thr | AAG | Lys | AGC | 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 | |||
