Common amino acids
| Glycine (Gly) |
Alanine (Ala) |
Valine (Val) |
Leucine (Leu) |
Isoleucine (Ile) |
| Aspartic acid (Asp) |
Asparagine (Asn) |
Glutamic acid (Glu) |
Glutamine (Gln) |
| Serine (Ser) |
Threonine (Thr) |
Methionine (Met) |
Cysteine (Cys) |
| Lysine (Lys) |
Arginine (Arg) |
Histidine (His) |
Proline (Pro) |
| Phenylalanine (Phe) |
Tyrosine (Tyr) |
Tryptophan (Trp) |