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': 'Transfer of an amino group from an amino acid to an alpha keto acid is done by: \nSelect and explain. \nA. Transaminases, B. Aminases, C. Transketolase, D. Decarboxylase', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Transaminases', 'role': 'assistant'}]