title: [Biological catalysis. The 50th anniversary of crystallization of urease by J. B. Sumner].
mesh_terms: D001671:Biochemistry / Q000266:history*; D002384:Catalysis; D003460:Crystallization; D004798:Enzymes / Q000266:history; D049673:History, 20th Century; D014481:United States; D014510:Urease / Q000138:chemical synthesis
chemical_list: D004798:Enzymes; D014510:Urease
vernacular_title: Kataliza biologiczna - w 50-lecie krystalizacji ureazy przez J. B. Sumnera