Reaction catalyzed by cellulase (3.2.1.4), cellulose 1,4-beta-cellobiosidase (non-reducing end) (3.2.1.91), cellulose 1,4-beta-cellobiosidase (reducing end) (3.2.1.176)

	carboxymethylcellulose	+		H2O	=			+		?
	carboxymethylcellulose	+		H2O	=		cellobiose	+		?