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. Author manuscript; available in PMC: 2012 Nov 23.
Published in final edited form as: J Am Chem Soc. 2011 Nov 1;133(46):18975–18991. doi: 10.1021/ja208390n

Figure 4.

Figure 4

SDS-PAGE and MALDI-TOF MS analysis of GlcNAc-Fc and transglycosylation product Fc-1. A, SDS-PAGE: Lane 1, HM-Fc; lane 2, GlcNAc-Fc; lane 3, transglycosylation product Fc-1; lane 4, PNGase F-treatment of Fc-1; B, MALDI-TOF MS of GlcNAc-Fc; C, MALDI-TOF MS of product Fc-1; D, MALDI-TOF MS of N-glycans released from Fc-1.