3.2.1.200	ChiB comprises a catalytic (beta/alpha)8 barrel domain and a C-terminal putative chitin-binding domain. The cocrystallized chito-oligosaccharide is inserted into the catalytic cleft from the non-reducing end when digested by ChiB	
3.2.1.200	to 2.0 A resolution, and docking simulation with substrate N,N',N'',N''',N''''-pentaacetylchitopentaose