Reaction catalyzed by beta-N-acetylhexosaminidase (3.2.1.52)

		+			=			+
	4-nitrophenyl-alpha-D-glucopyranoside	+		4-nitrophenyl 6-O-sulfo-N-acetyl-beta-D-glucosaminide	=		4-nitrophenyl-[6-O-sulfo-beta-D-glucopyranosyl]-2-alpha-D-glucopyranoside	+		4-nitrophenol