This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory chain, Subject name: Biochemistry
[{'content': 'Atractiloside act as \nSelect and explain. \nA. Uncoupler, B. Inhibitor of oxidative phosphorylation, C. Inhibitor of complex I of ETC, D. Inhibitor of complex III of ETC', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Inhibitors of oxidative phosphorylation i. Atractyloside inhibits translocaseRef: DM Vasudevan Textbook of Medical Biochemistry, 6th edition, page no: 234', 'role': 'assistant'}]