TABLE 2.
Characteristics of the different fractions (ethyl acetate F1, MEK F2, and insoluble F3 fractions) obtained from Protobind 1000 (PB1000) determined aby gravimetry, bby SEC, and cby 31P NMR (spectra available in Supplementary Materials).
| %wta | Mn b (g/mol) | Mw b (g/mol) | PDIb | [Aliphatic OH]c (mmol/g) | [Phenolic OH]c (mmol/g) | [COOH]c (mmol/g) | |
|---|---|---|---|---|---|---|---|
| PB1000 | 100 | 573 | 1744 | 3.04 | 1.94 ± 0.02 | 4.43 ± 0.05 | 1.17 ± 0.03 |
| F1 | 36 | 385 | 813 | 2.11 | 1.16 ± 0.04 | 5.24 ± 0.09 | 1.27 ± 0.01 |
| F2 | 27 | 1240 | 2188 | 1.76 | 1.41 ± 0.01 | 4.13 ± 0.01 | 1.02 ± 0.02 |
| F3 | 37 | 1266 | 2695 | 2.13 | 2.50 ± 0.07 | 3.34 ± 0.12 | 0.96 ± 0.05 |