title: Nutrition classics. The Biochemical Journal, Volume 34, 1940: Carbonic anhydrase. Purification and nature of the enzyme. By D. Keilin and T. Mann.
mesh_terms: D000818:Animals; D002256:Carbonic Anhydrases / Q000266:history* / Q000302:isolation & purification; D002417:Cattle; D049673:History, 20th Century; D008667:Metalloproteins / Q000266:history / Q000502:physiology; D012756:Sheep; D015032:Zinc / Q000266:history / Q000502:physiology
chemical_list: D008667:Metalloproteins; D002256:Carbonic Anhydrases; D015032:Zinc