[(2-GlcNAc)-Rib-ol-P]n-Gro-P-Gro-P-β-D-ManNAc-(1→4)-α-D-GlcNAc-PP-peptidoglycan

• 4-O-[2-O-(N-acetyl-glucosaminyl)-ribityl phosphate]_n-(ribityl)-di-[(2R)-glycerophospho]-N-acetyl-β-D-mannosaminyl-(1→4)-N-acetyl-α-D-glucosaminyl-[peptidoglycan]