Reaction catalyzed by mannosyl-oligosaccharide 1,3-1,6-alpha-mannosidase (3.2.1.114)

		+		H2O	=			+
	pyridylaminated (Man)5(GlcNAc)2	+		H2O	=		pyridylaminated (Man)3(GlcNAc)2	+		alpha-D-mannose