Anzahl Codons
Die schweren AS haben weniger Codons und die leichteren AS haben mehr Condons.

| AS |
Masse |
Anzahl Codon |
| Gly |
75 |
4 |
| Ala |
89 |
4 |
| Ser |
105 |
6 |
| Pro |
116 |
4 |
| Val |
117 |
4 |
| Thr |
119 |
4 |
| Cys |
121 |
2 |
| Ile |
131 |
3 |
| Leu |
131 |
6 |
| Asn |
132 |
2 |
| Asp |
133 |
2 |
| Gln |
146 |
2 |
| Lys |
146 |
2 |
| Glu |
147 |
2 |
| Met |
149 |
1 |
| His |
155 |
2 |
| Phe |
165 |
2 |
| Arg |
174 |
6 |
| Tyr |
181 |
2 |
| Trp |
204 |
1 |