TABLE 1.
The substrate specificity of CsnBm.
| Substrate | Relative activity (%) |
| Colloidal chitosan with 85% DA | 91 |
| Colloidal chitosan with 90% DA | 100 |
| Colloidal chitosan with 95% DA | 93 |
| Microcrystalline cellulose | ND |
| Colloidal chitin | ND |
| Xylan | ND |
ND represents the enzyme activity was not detected.