This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Unknown
[{'content': 'Which of the following helps in protein folding \nSelect and explain. \nA. Proteases, B. Proteosomes, C. Histones, D. Chaperones', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ref. Textbook of Biochemistry for Medical Students. Page. 230\n\xa0\nStraight forward easy question.\nChaperones\n\nProtein folding is an essential step in the fi al synthesis of any protein. ere is a class of specialized proteins, chaperones, whose function is to assist in this process.\nMolecular chaperones function in many cell compartments, including the endoplasmic reticulum, where extensive protein synthesis occurs.\nFailure to fold correctly usually results in eventual destruction of the protein.', 'role': 'assistant'}]