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: Biochemistry
[{'content': 'Folding protein are: \nSelect and explain. \nA. GLUT-1, B. Calnexin, C. Cytochrome 450, D. Insulin receptor', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. Calnexin,', 'role': 'assistant'}]