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': '_____________ is coded for by Initiator codon \nSelect and explain. \nA. Cystine, B. Arginine, C. Methionine, D. Lysine', 'role': 'user'}, {'content': 'Answer: C \nExplanation: AUG acts as the initiator codon. Also acts as the codon for methionine. In a few proteins, GUG may be the initiator codon', 'role': 'assistant'}]