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. 2013 Jan;79(1):224–230. doi: 10.1128/AEM.01801-12

Table 3.

Chemical shift of signals in 1H and 13C NMR spectra of the EPS from strain SM20310

Compound Residue Isotope Chemical shift (ppm) at indicated position
1 2 3 4 5 6 6′
I →2,6-α-Man-1→2 1H 5.28 4.12 3.92 3.79 3.84 4.01 3.72
13C 101.1 79.1 71.3 67.7 71.4 66.8
II →2-α-Man-1→6 1H 5.11 4.04 3.94 3.81 3.76 3.89 3.78
13C 99.0 79.3 71.3 67.6 74.1 61.9
III →6-α-Man-1→2 1H 5.06 4.08 3.84 3.70
13C 102.7 70.9 71.5 67.9
IV t-α-Man-1→6 1H 4.92 4.00 3.85 3.70
13C 100.3 71.1 71.5 67.9