extremely significantP <0.01
The activity of LAM in the recombinant yeast expression supernatant was compared before and after the SW reaction, which indicated that the enzyme activity of the wild-type chLAM was reduced by 47.6 times after reaction with SW, the difference was extremely significant ( P <0.01), while there was no significant difference in the experimental group chLAM M ( P >0.05) ( Fig. 3B ).