polypeptide; a chain of amino acids linked by peptide bonds which forms a component of a protein

The chemical bond formed between the amino group of one amino acid and the carboxyl group of another, typical of protein molecules; also known as a [[胜键|勝鍵|sheng4 jian4]]

(loanword) a medication used to treat type 2 diabetes and obesity, sold under the brand names Ozempic, Rybelsus, and Wegovy

aspartame (an artificial sweetener with the chemical formula C14H18N2O)

a group of toxic peptides found in the death cap mushroom

peptide unit on a protein chain

peptide group; peptide unit

peptidoglycan or murein, which is a polymer consisting of sugars and amino acids that forms the cell wall of many bacteria

a chain of amino acids that forms the building block of a protein