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': 'Transamination reaction requires which vitamin? \nSelect and explain. \nA. Thiamine, B. Pyridoxin, C. Riboflavin, D. Pentothenic acid', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Pyridoxal phosphate (active form of vitamin B6) is the coenzyme for transamination reactions.', 'role': 'assistant'}]