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. 2023 Sep 9;39(11):302. doi: 10.1007/s11274-023-03753-7

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© The Author(s) 2023

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Fig. 1 — General structure of heteromannan, O-acetyl-galactoglucomannan. O-Acetyl-galactoglucomannans contain β-1,4-linked D-mannose residues (black) and also β-1,4-linked D-glucose residues (purple). This backbone is decorated with acetyl groups (red) at the 2- and 3-positions with α-linked D-galactosyl residues (cyan) at the 6-position of excusively mannose residues