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. 2022 Sep 15;27(18):6026. doi: 10.3390/molecules27186026

Figure 5.

Figure 5

Extracted (-) nanoESI IMS mass spectra of quadruply charged tri- and tetrasulfated 4,5-Δ-GlcAGalNAc[IdoAGalNAc]2 from the corresponding areas indicated in Figure 2. nS-number of SO3 groups.