The eleven non-essential amino acids are alanine, arginine, asparagine, aspartic acid, cysteine, glutamic acid, glutamine, glycine, proline, serine, and tyrosine. Amino acids can be joined together ...

Epitalon is a synthetic tetrapeptide that has attracted significant interest in longevity and cellular aging research. This peptide, composed of alanine, glutamic acid, aspartic acid, and glycine, has ...

Single alanine substitutions at positions T46 ... in transport levels is examined in more detail below. Thus, three aspartic acid residues within the N-terminal of GAT1 are necessary to confer ...