title: Crystallographic studies on L-asparaginase from Proteus vulgaris. I. Preliminary crystal data.
mesh_terms: D001215:Asparaginase; D055598:Chemical Phenomena; D002621:Chemistry; D003300:Copper; D046911:Macromolecular Substances; D011514:Proteus vulgaris / Q000201:enzymology*; D014961:X-Ray Diffraction
chemical_list: D046911:Macromolecular Substances; D003300:Copper; D001215:Asparaginase