Reaction catalyzed by mannosyl-glycoprotein endo-beta-N-acetylglucosaminidase (3.2.1.96)

		+		H2O	=			+
	Manalpha1-2Manalpha1-6(Manalpha1-2Manalpha1-3)Manalpha1-6(Manalpha1-2Manalpha1-2Manalpha1-3)Manbeta1-4GlcNAcbeta1-4GlcNAc-PA	+		H2O	=		Manalpha1-2Manalpha1-6(Manalpha1-2Manalpha1-3)Manalpha1-6(Manalpha1-2Manalpha1-2Manalpha1-3)Manbeta1-4GlcNAc	+		2-(acetylamino)-2-deoxy-N-pyridin-2-yl-beta-D-glucopyranosylamine