Reaction catalyzed by beta-N-acetylhexosaminidase (3.2.1.52)

		+			=			+
	4-nitrophenyl-6-O-sulfo-N-acetyl-beta-D-glucosaminide	+		4-nitrophenyl 2-(acetylamino)-2-deoxy-beta-D-glucopyranoside	=		4-nitrophenyl-2-(acetylamino)-4-O-[2-(acetylamino)-2-deoxy-6-O-sulfo-beta-D-glucopyranosyl]-2-deoxy-beta-D-glucopyranoside	+		4-nitrophenol