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': 'Stop codons are: \nSelect and explain. \nA. UAA, B. UAG, C. UGA, D. All', 'role': 'user'}, {'content': 'Answer: D \nExplanation: A, B, C i.e. UAA, UAG, UGA', 'role': 'assistant'}]