Reaction catalyzed by beta-N-acetylhexosaminidase (3.2.1.52)

		+	3	H2O	=			+	3
	4-methylumbelliferyl N,N',N''-triacetyl-beta-D-chitotrioside	+		3 H2O	=		4-methylumbelliferone	+		3 N-acetylglucosamine