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. 2021 Jan 14;13(2):255. doi: 10.3390/polym13020255

Table 1.

Assignment of the chemical shifts of AlgP 1H NMR.

Sample δ (ppm)
H-1 C-1 H-2 C-2 H-3 C-3 H-4 C-4 H-5 C-5 C-6
AlgP a 4.67 103.92 4.02 72.58 3.74 74.11 3.91 80.78 3.75 78.79 175.4
AlgP b 5.06 102.67 3.98 67.78 4.17 72.23 4.13 82.63 4.46 70.14 176.1

a Chemical shifts for mannuronic acid residue in AlgP. b Chemical shifts for guluronic acid residue in AlgP.