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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Cytochrome oxidase can be poisoned by all, EXCEPT:
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The correct answer is  Cytochrome oxidase is a haemo-protein widely distributed in many tissues. It is the terminal component of the chain of respiratory carriers found in mitochondria and transfers electrons resulting from the oxidation of substrate molecules by dehydrogenases to their final acceptor, oxygen. The enzyme is poisoned by carbon monoxide, cyanide, and hydrogen sulfide. Ref: Harper 28thedition, chapter 12.