2-aminoethyl 3-O-sulfo-beta-D-galactopyranosyl-(1 3)-2-acetamido-2-deoxy-beta-D-galactopyranosyl-(1- 4)-3-O-sulfo-beta-D-galactopyranosyl-(1-4)-beta-D-glucopyranoside
2-aminoethyl 3-o-sulfo-beta-d-galactopyranosyl-(1 3)-2-acetamido-2-deoxy-beta-d-galactopyranosyl-(1- 4)-3-o-sulfo-beta-d-galactopyranosyl-(1-4)-beta-d-glucopyranoside