Robuta

https://www.ncbi.nlm.nih.gov/Structure/pdb/1M01
BETA-N-ACETYLHEXOSAMINIDASEChloride IonGlycerin; Propane-1,2,3-triolGlycerolN-Acetyl-D-GlucosamineSulfate Ion
streptomyces plicatuswildtypebetahexosaminidasecomplex