Robuta

https://www.ncbi.nlm.nih.gov/Structure/pdb/5Y29
insect group II chitinase2-acetamido-2-deoxy-beta-D-glucopyranose
crystal structureostrinia furnacalisgroupiichitinase
https://www.ncbi.nlm.nih.gov/Structure/pdb/3NSM
N-acetylglucosaminidase
crystal structureinsectbetaacetylhexosaminidase