oligopeptidy
Oligopeptidy are short chains of amino acids linked together by peptide bonds. The term "oligo" means "few," and "peptide" refers to the chemical bond connecting amino acids. Generally, oligopeptidy are considered to be composed of between 2 and 20 amino acids. Chains longer than this are typically referred to as polypeptides or proteins.
These molecules play a variety of important roles in biological systems. Many hormones, such as insulin and