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

		+		H2O	=			+
	(Man)5(GlcNAc)2-N-acetyl-Asn	+		H2O	=		(Man)5GlcNAc	+		GlcNAc-N-acetyl-Asn