Reaction catalyzed by endo-1,4-beta-xylanase (3.2.1.8), xylan 1,4-beta-xylosidase (3.2.1.37)

		+		H2O	=			+
	2-nitrophenyl xylopyranoside	+		H2O	=		2-nitrophenol	+		xylopyranose