Fig. 4
From: Gene cloning and molecular characterization of a thermostable chitosanase from Bacillus cereus TY24
Bioinformatic analysis of CHOE structure. a Secondary structure of CHOE analyzed by Phyre2 server; b Homology model of CHOE in a top view (left) and a side view (right), the catalytic sites, Glu122 and Glu309, were shown with blue sticks