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 ...
describe a human SPP and potential eukaryotic homologs which may represent another family of aspartic proteases that promote intramembrane proteolysis, releasing biologically important peptides ...