2XSG:
reference: A bacterial glycosidase enables mannose-6-phosphate modification and improved cellular uptake of yeast-produced recombinant human lysosomal enzymes., Tiels P, Baranova E, Piens K, De Visscher C, Pynaert G, Nerinckx W, Stout J, Fudalej F, Hulpiau P, Tannler S, Geysens S, Van Hecke A, Valevska A, Vervecken W, Remaut H, Callewaert N, Nat Biotechnol. 2012 Dec;30(12):1225-31. doi: 10.1038/nbt.2427. Epub 2012 Nov 18. PMID: 23159880

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