Reaction catalyzed by galactan exo-1,6-beta-galactobiohydrolase (non-reducing end) (3.2.1.213)

		+		H2O	=			+
	beta-D-Gal(1->6)-beta-D-Gal-(1->6)-D-Gal	+		H2O	=		(1->6)-beta-D-galactobiose	+		beta-D-galactose