Reaction catalyzed by poly(ribitol-phosphate) alpha-N-acetylglucosaminyltransferase (2.4.1.70)

n		+			=	n		+
	n UDP-N-acetyl-alpha-D-glucosamine	+		4-O-(D-ribitylphospho)n-di[(2R)-1-glycerophospho]-N-acetyl-beta-D-mannosaminyl-(1->4)-N-acetyl-alpha-D-glucosaminyl-diphospho-ditrans,octacis-undecaprenol	=		n UDP	+		4-O-(2-N-acetyl-alpha-D-glucosaminyl-D-ribitylphospho)n-di[(2R)-1-glycerophospho]-N-acetyl-beta-D-mannosaminyl-(1->4)-N-acetyl-alpha-D-glucosaminyl-diphospho-ditrans,octacis-undecaprenol