. "Catalysis of the hydrolysis of the alpha-(1->6) bonds of alpha-D-mannose residues in mannosyl-oligosaccharide." . . "mannosyl-oligosaccharide 1,6-alpha-mannosidase activity" . "1,6-alpha-mannosidase activity" . "1,6-alpha-mannosyl-oligosaccharide alpha-D-mannohydrolase activity" . "alpha-1,6-mannosidase activity" . "alpha-1,6-mannosyl-oligosaccharide alpha-D-mannohydrolase activity" . .