Robuta

https://www.ncbi.nlm.nih.gov/Structure/pdb/5DGR 5DGR: Crystal structure of GH9 exo-beta-D-glucosaminidase PBPRA0520, glucosamine complex Putative endoglucanase-related protein2-amino-2-deoxy-beta-D-glucopyranoseSODIUM ION crystal structure