This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Structure and function of protein, Subject name: Biochemistry
[{'content': 'All the following are Serine proteases, Except \nSelect and explain. \nA. Chymotrypsin, B. Trypsin, C. Thrombin, D. Carboxy peptidase', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Serine ProteasesTrypsinChymotrypsin AChymotrypsin BThrombinPlasminRef: Harper&;s Biochemistry; 30th edition; Chapter 7; Enzymes: Mechanism of Action', 'role': 'assistant'}]