[Term] id: PR:000018263 name: amino acid chain def: "A molecule that consists of amino acid residues (unmodified amino-acid residues and/or modified amino-acid residues) linked by peptide bonds or derivatives of such bonds." [PRO:DAN, PRO:JSG] comment: Category=polymer. synonym: "peptide" NARROW [PRO:DAN] synonym: "polypeptide" NARROW [PRO:DAN] is_a: CHEBI:25367 ! molecule relationship: has_constituent_monomer CHEBI:33708 {minCardinality="2"} ! amino-acid residue