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Table 1 Chemical shifts of acetylated Xyl p

From: Positional preferences of acetyl esterases from different CE families towards acetylated 4-O-methyl glucuronic acid-substituted xylo-oligosaccharides

Structural unit

H2

H3

COC H 3

C2

C3

C OCH 3

-Xyl2-OAc-

4.68

-

2.17

73.39

-

173.42

-Xyl3-OAc-

-

4.98

2.15

-

75.18

173.92

-Xyl2,3-OAc-

4.81

5.15

2.10/2.11

71.30

72.78

173.04/173.53

-Xyl3-OAc2-MeGlcA-

-

5.06

2.22

-

73.77

173.99

  1. Assignment of relevant chemical shifts of acetyl residues present in 4-O-methyl glucuronic acid (MeGlcA)-substituted xylo-oligosaccharides (AcUXOS) from E. globulus.