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. Author manuscript; available in PMC: 2021 Apr 7.
Published in final edited form as: Methods Enzymol. 2019 Jul 29;626:223–247. doi: 10.1016/bs.mie.2019.06.022

Figure 4.

Figure 4.

(a) Abundance distribution of quantified N-sialoglycosylation sites between MCF7 and MDA-MB-231 cells. (b) Protein clustering of up-regulated N-sialoglycoproteins based on biological processes. (c) Domain analysis of up-regulated N-sialoglycoproteins.

Adapted with permission from Chen, W., Smeekens, J. M., & Wu, R. (2015). Systematic and site-specific analysis of N-sialoglycosylated proteins on the cell surface by integrating click chemistry and MS-based proteomics. Chemical Science, 6(8), 4681–4689. Copyright by the Royal Society of Chemistry.