Peptides (from the Greek πεπτίδια, "small digestibles") are short polymers formed from the linking, in a defined order, of α-amino acids. The link between one amino acid residue and the next is known as an amide bond or a peptide bond.
Peptide YY Amino acid Pituitary adenylate cyclase activating peptide Proopiomelanocortin Translation (biology) Protein Hormone Prodynorphin Peptoid Microcins AGG01 Decapeptide Tryptone Native chemical ligation Bis-peptide Peptidomimetic Neurokinin B HPP Oligopeptide Eledoisin Neurokinin A In-gel digestion Tripeptide Kassinin Beta-peptide Oxazole Nonribosomal peptide Dipeptide Thiazole Cyclic compound Peptide synthesis Amyloid beta Neuropeptide Y Amylin Lasso Hydroxylation Substance P Modularity (biology) Peptide hormone Sulfonic acid