| Amino acid | RNA codons | Abb | Amino acid | RNA codons | Abb |
| Isoleucine | AUU, AUC, AUA | I | Phenylalanine | UUU, UUC | F | Valine | GUA, GUC, GUG, GUU | V | Lysine | AAA, AAG | K | Tryptophan | UGG | W | Methionine | AUG | M | Alanine | GCA, GCC, GCG, GCU | A | Glycine | GGA, GGC, GGG, GGU | G | Cysteine | UGC, UGU | C | Tyrosine | UAC, UAU | Y | Proline | CCA, CCC, CCG, CCU | P | Threonine | ACA, ACC, ACG, ACU | T | Serine | UCA, UCC, UCG, UCU, AGC, AGU | S | Histidine | CAC, CAU | H | Glutamic acid | GAA, GAG | E | Asparagine | AAC, AAU | N | Glutamine | CAA, CAG | Q | Aspartic acid | GAC, GAU | D | Leucine | CUA, CUC, CUG, CUU, UUA, UUG | L | Arginine | CGA, CGC, CGG, CGU, AGA, AGG | R |
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