Reaction catalyzed by beta-glucosidase (3.2.1.21), Sulfolobus solfataricus beta-glycosidase (3.2.1.B26), Thermus thermophilus beta-glycosidase (3.2.1.B41)

		+		H2O	=			+
	cellotetraose	+		H2O	=		cellotriose	+		D-glucose