Mannosyl-oligosaccharide glucosidase MARGERRRRAVPAEGVRTAERAARGGPGRRDGRGGGPRSTAGGVALAVVVLSLALG MARGERRRRAVPAEGVRTAERAARGGPGRRDGRGGGPRSTAGGVALAVVVLSLALA MARGERRRRA VPAEGVRTAE RAARGGPGRR DGRGGGPRST AGGVALAVVV LSLALAPPWP RTSSGEPTAL TSTSA