This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Mutations & Codons, Subject name: Biochemistry
[{'content': 'Amber codon is \nSelect and explain. \nA. UAA, B. UAG, C. UGA, D. UGG', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Name of Stop codons: UAG - Amber codon UGA - Opal codon UAA - Ochre codon', 'role': 'assistant'}]