55612-66-3 D-Galactose, O-2-(acetylamino)-2-deoxy-beta-D-glucopyranosyl-(1-3)-O-(2-(acetylamino)-2-deoxy-beta-D-glucopyranosyl-(1-6))- Glcnac(beta1-3)glcnac(beta1-6)gal Glcnac-glcnac-gal N-Acetylglucosaminyl(1-3)-N-acetylglucosaminyl(1-6)-galactopyranose