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Table 1 Mutants designed for W140 and W272 through structural analysis

From: Enhancing the endo-activity of the thermophilic chitinase to yield chitooligosaccharides with high degrees of polymerization

No.

Site

Mutant AA

1

Non-polar

A

2

F

3

G

4

L

5

Polar

Q (uncharged)

6

R (positively charged)

7

E (negatively charged)