This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Translation, Subject name: Biochemistry
[{'content': 'Termination is caused by all EXCEPT: \nSelect and explain. \nA. 48 S complex, B. UAA, C. RF-1, D. Peptidyl transferase', 'role': 'user'}, {'content': 'Answer: A \nExplanation: 48 s ribosome complex is involved in initiation of translation, not termination. Termination of translation, Stop codons are UAA, UAG & UGA, which do not code for any amino acid. Peptidyl transferase is responsible for the release of polypeptide chain from the P-site of ribosome.', 'role': 'assistant'}]