label: trisaccharide residue
label_lc: trisaccharide residue
description: "A divalent organic group that is three contiguous constituent monosaccharide units of an oligo- or poly-saccharide, formed formally by loss of the anomeric hydroxy group from the monosaccharide residue at its reducing end and of H from one of the hydroxy groups of the residue at its non-reducing end."