label: [4)-beta-D-Galp-(1->3)-beta-D-Galp-(1->3)-beta-D-GalpNAc-(1->]n
label_lc: [4)-beta-d-galp-(1->3)-beta-d-galp-(1->3)-beta-d-galpnac-(1->]n
description: "A polysaccharide derivative composed of a backbone of linear trisaccharide derivative repeating units that are joined to each other via beta-(1->4)-linkages; corresponds to the repeating unit of the O-polysaccharide from Pasteurella haemolytica serotypes 1, 6 and 9."