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. 2017 Dec 18;7:17692. doi: 10.1038/s41598-017-17950-6

Figure 2.

Figure 2

Base peak chromatograms of HILIC-ESI-MS analysis showing products after enzymatic deacetylation of the fully acetylated GlcNAc tetramer (A4, [GlcNAc]4, filled circles) (A,C) and after enzymatic N-acetylation of the fully deacetylated GlcN tetramer (D4, [GlcN]4, open circles) (B,D) using the bacterial CDAs NodB and VcCDA (A,B) and the fungal CDAs PesCDA, PaCDA and PgtCDA (C,D).